refactor: simplify code

generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicFilterInjector.java

@@ -224,30 +224,25 @@ public class ApusicFilterInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicListenerInjector.java

@@ -197,30 +197,25 @@ public class ApusicListenerInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicServletInjector.java

@@ -198,30 +198,25 @@ public class ApusicServletInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesFilterInjector.java

@@ -218,30 +218,25 @@ public class BesFilterInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/inforsuite/InforSuiteFilterInjector.java

@@ -232,30 +232,25 @@ public static void setFieldValue(final Object obj, final String fieldName, final
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinFilterInjector.java

@@ -198,30 +198,25 @@ public class ResinFilterInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinListenerInjector.java

@@ -182,30 +182,25 @@ public class ResinListenerInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinServletInjector.java

@@ -183,30 +183,25 @@ public class ResinServletInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatListenerInjector.java

@@ -226,30 +226,25 @@ public class TomcatListenerInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebFilterInjector.java

@@ -232,30 +232,25 @@ public class TongWebFilterInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
 

generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebListenerInjector.java

@@ -218,30 +218,25 @@ public class TongWebListenerInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowFilterInjector.java

@@ -78,6 +78,7 @@ public class UndertowFilterInjector {
         return c + "(" + r + ")";
     }
 
+    @SuppressWarnings("Duplicates")
     public Set<Object> getContext() throws Exception {
         Set<Object> contexts = new HashSet<Object>();
         Set<Thread> threads = Thread.getAllStackTraces().keySet();
@@ -218,30 +219,25 @@ public class UndertowFilterInjector {
 
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowListenerInjector.java

@@ -191,30 +191,25 @@ public class UndertowListenerInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowServletInjector.java

@@ -213,30 +213,25 @@ public class UndertowServletInjector {
 
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicFilterInjector.java

@@ -191,30 +191,25 @@ public class WebLogicFilterInjector {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/ApusicFilterProbe.java

@@ -12,9 +12,9 @@ import java.util.*;
 public class ApusicFilterProbe {
 
     @Override
+    @SuppressWarnings("Duplicates")
     public String toString() {
         StringBuilder msg = new StringBuilder();
-        Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
         Set<Object> contexts = null;
         try {
             contexts = getContext();
@@ -24,6 +24,7 @@ public class ApusicFilterProbe {
         if (contexts == null || contexts.isEmpty()) {
             msg.append("context not found\n");
         } else {
+            Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
             for (Object context : contexts) {
                 String contextRoot = getContextRoot(context);
                 try {
@@ -38,14 +39,15 @@ public class ApusicFilterProbe {
         return msg.toString();
     }
 
-    @SuppressWarnings("all")
+    @SuppressWarnings({"unchecked", "Duplicates"})
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
+        // context -> com.apusic.web.container.WebContainer
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
+        // webModule -> com.apusic.deploy.runtime.WebModule
         Object webModule = getFieldValue(context, "webapp");
         Object[] filterMappings = (Object[]) invokeMethod(webModule, "getAllFilterMappings");
-        Map<String, String> filterClassMap = new HashMap<>();
-
         for (Object fm : filterMappings) {
+            // fm -> com.apusic.deploy.runtime.FilterMapping
             String name = (String) invokeMethod(fm, "getFilterName");
             if (!aggregatedData.containsKey(name)) {
                 Map<String, Object> info = new HashMap<>();
@@ -58,15 +60,10 @@ public class ApusicFilterProbe {
             }
             Map<String, Object> info = aggregatedData.get(name);
             String urlPattern = (String) invokeMethod(fm, "getUrlPattern");
-            if (urlPattern != null) {
+            if (urlPattern != null && !urlPattern.isEmpty()) ((Set<String>) info.get("urlPatterns")).add(urlPattern);
-                ((Set<String>) info.get("urlPatterns")).add(urlPattern);
-            }
             String servletName = (String) invokeMethod(fm, "getServletName");
-            if (servletName != null) {
+            if (servletName != null && !servletName.isEmpty()) ((Set<String>) info.get("servletNames")).add(servletName);
-                ((Set<String>) info.get("servletNames")).add(servletName);
-            }
         }
-
         List<Map<String, String>> result = new ArrayList<>();
         for (Map<String, Object> entry : aggregatedData.values()) {
             Map<String, String> finalInfo = new HashMap<>();
@@ -92,10 +89,10 @@ public class ApusicFilterProbe {
                 output.append("No filters found\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -103,13 +100,13 @@ public class ApusicFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
-    @SuppressWarnings("all")
+    @SuppressWarnings("Duplicates")
     private String getContextRoot(Object context) {
         String r = null;
         try {
@@ -131,6 +128,7 @@ public class ApusicFilterProbe {
      * context - webapp: com.apusic.deploy.runtime.WebModule
      * /usr/local/ass/lib/apusic.jar
      */
+    @SuppressWarnings("Duplicates")
     public Set<Object> getContext() throws Exception {
         Set<Object> contexts = new HashSet<Object>();
         Set<Thread> threads = Thread.getAllStackTraces().keySet();

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/GlassFishFilterProbe.java

@@ -38,32 +38,24 @@ public class GlassFishFilterProbe {
         return msg.toString();
     }
 
-    @SuppressWarnings("unchecked")
+    @SuppressWarnings({"unchecked", "Duplicates"})
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
+        // context -> org.apache.catalina.core.StandardContext
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
 
-        List filterMaps = (List) invokeMethod(context, "findFilterMaps");
+        List<Object> filterMaps = (List<Object>) invokeMethod(context, "findFilterMaps");
-        if (filterMaps == null || filterMaps.isEmpty()) return Collections.emptyList();
-
-        Object[] filterDefs = (Object[]) invokeMethod(context, "findFilterDefs");
-
         for (Object fm : filterMaps) {
+            // fm -> org.apache.catalina.deploy.FilterMap
             String name = (String) invokeMethod(fm, "getFilterName");
-            if (name == null) continue;
             if (!aggregatedData.containsKey(name)) {
-                String filterClass = "N/A";
+                // filterDef -> org.apache.catalina.deploy.FilterDef
-                if (filterDefs != null) {
+                Object filterDef = invokeMethod(context, "findFilterDef", new Class[]{String.class}, new Object[]{name});
-                    Object filterDef = invokeMethod(context, "findFilterDef", new Class[]{String.class}, new Object[]{name});
+                String filterClass = (String) invokeMethod(filterDef, "getFilterClassName");
-                    try {
+                if (filterClass == null) {
-                        filterClass = (String) invokeMethod(filterDef, "getFilterClass");
+                    // filterConfig -> org.apache.catalina.core.ApplicationFilterConfig
-                    } catch (Throwable throwable) {
+                    Object filterConfig = invokeMethod(context, "findFilterConfig", new Class[]{String.class}, new Object[]{name});
-                        filterClass = (String) invokeMethod(filterDef, "getFilterClassName");
+                    Object filter = invokeMethod(filterConfig, "getFilter");
-                    }
+                    if (filter != null) filterClass = filter.getClass().getName();
-                    if (filterClass == null) {
-                        Object filterConfig = invokeMethod(context, "findFilterConfig", new Class[]{String.class}, new Object[]{name});
-                        Object filter = invokeMethod(filterConfig, "getFilter");
-                        if (filter != null) filterClass = filter.getClass().getName();
-                    }
                 }
                 Map<String, Object> info = new HashMap<>();
                 info.put("filterName", name);
@@ -79,9 +71,7 @@ public class GlassFishFilterProbe {
             } catch (Exception e) {
                 // Tomcat 5
                 String urlPattern = (String) invokeMethod(fm, "getURLPattern");
-                if (urlPattern != null) {
+                if (urlPattern != null) urls = new String[]{urlPattern};
-                    urls = new String[]{urlPattern};
-                }
             }
             if (urls != null) ((Set<String>) info.get("urlPatterns")).addAll(Arrays.asList(urls));
             String[] servletNames = null;
@@ -90,9 +80,7 @@ public class GlassFishFilterProbe {
             } catch (Exception e) {
                 // Tomcat 5
                 String servletName = (String) invokeMethod(fm, "getServletName");
-                if (servletName != null) {
+                if (servletName != null) servletNames = new String[]{servletName};
-                    servletNames = new String[]{servletName};
-                }
             }
             if (servletNames != null) ((Set<String>) info.get("servletNames")).addAll(Arrays.asList(servletNames));
         }
@@ -124,10 +112,10 @@ public class GlassFishFilterProbe {
                 output.append(filters.get(0).get("error")).append("\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -135,22 +123,13 @@ public class GlassFishFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
-    @SuppressWarnings("all")
+    @SuppressWarnings("Duplicates")
-    private static String repeatString(String str, int count) {
-        StringBuilder sb = new StringBuilder();
-        for (int i = 0; i < count; i++) {
-            sb.append(str);
-        }
-        return sb.toString();
-    }
-
-    @SuppressWarnings("all")
     private String getContextRoot(Object context) {
         String r = null;
         try {
@@ -171,8 +150,9 @@ public class GlassFishFilterProbe {
      * com.sun.enterprise.web.WebModule
      * /xxx/modules/web-glue.jar
      */
+    @SuppressWarnings("Duplicates")
     public Set<Object> getContext() throws Exception {
-        Set<Object> contexts = new HashSet<Object>();
+        Set<Object> contexts = new HashSet<>();
         Set<Thread> threads = Thread.getAllStackTraces().keySet();
         for (Thread thread : threads) {
             if (thread.getName().contains("ContainerBackgroundProcessor")) {
@@ -186,35 +166,30 @@ public class GlassFishFilterProbe {
         return contexts;
     }
 
-    public static Object invokeMethod(Object obj, String methodName) {
+    public static Object invokeMethod(Object obj, String methodName) throws Exception {
         return invokeMethod(obj, methodName, null, null);
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/JettyFilterProbe.java

@@ -13,9 +13,9 @@ import java.util.*;
 public class JettyFilterProbe {
 
     @Override
+    @SuppressWarnings("Duplicates")
     public String toString() {
         StringBuilder msg = new StringBuilder();
-        Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
         Set<Object> contexts = null;
         try {
             contexts = getContext();
@@ -25,6 +25,7 @@ public class JettyFilterProbe {
         if (contexts == null || contexts.isEmpty()) {
             msg.append("context not found\n");
         } else {
+            Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
             for (Object context : contexts) {
                 String contextRoot = getContextRoot(context);
                 try {
@@ -39,24 +40,37 @@ public class JettyFilterProbe {
         return msg.toString();
     }
 
+    /**
+     * jetty6 -> org.mortbay.jetty.webapp.WebAppContext
+     * jetty7+ -> org.eclipse.jetty.webapp.WebAppContext
+     * org.eclipse.jetty.ee8.webapp.WebAppContext
+     * org.eclipse.jetty.ee9.webapp.WebAppContext
+     * org.eclipse.jetty.ee10.webapp.WebAppContext
+     * org.eclipse.jetty.ee11.webapp.WebAppContext
+     */
     @SuppressWarnings("unchecked")
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
 
+        // servletHandler -> org.mortbay.jetty.servlet.ServletHandler(jetty 6)
+        // servletHandler -> org.eclipse.jetty.servlet.ServletHandler(jetty 7+)
         Object servletHandler = getFieldValue(context, "_servletHandler");
+
         Object[] filterMappings = (Object[]) invokeMethod(servletHandler, "getFilterMappings");
         if (filterMappings == null || filterMappings.length == 0) return Collections.emptyList();
 
         Object[] filterHolders = (Object[]) invokeMethod(servletHandler, "getFilters");
 
         for (Object mapping : filterMappings) {
+            // mapping -> org.mortbay.jetty.servlet.FilterMapping(jetty 6)
+            // mapping -> org.eclipse.jetty.servlet.FilterMapping(jetty 7+)
             String name = (String) invokeMethod(mapping, "getFilterName");
-            if (name == null) continue;
-
             if (!aggregatedData.containsKey(name)) {
                 String filterClass = "N/A";
                 if (filterHolders != null) {
                     for (Object holder : filterHolders) {
+                        // hodler -> org.mortbay.jetty.servlet.FilterHolder(jetty 6)
+                        // hodler -> org.eclipse.jetty.servlet.FilterHolder(jetty 7+)
                         String holderName = (String) invokeMethod(holder, "getName");
                         if (!name.equals(holderName)) continue;
                         String cls = (String) invokeMethod(holder, "getClassName");
@@ -114,10 +128,10 @@ public class JettyFilterProbe {
                 output.append(filters.get(0).get("error")).append("\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -125,9 +139,9 @@ public class JettyFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
@@ -148,13 +162,6 @@ public class JettyFilterProbe {
         return c + "(" + r + ")";
     }
 
-    /**
-     * org.mortbay.jetty.webapp.WebAppContext
-     * org.eclipse.jetty.webapp.WebAppContext
-     * org.eclipse.jetty.ee8.webapp.WebAppContext
-     * org.eclipse.jetty.ee9.webapp.WebAppContext
-     * org.eclipse.jetty.ee10.webapp.WebAppContext
-     */
     public Set<Object> getContext() throws Exception {
         Set<Object> contexts = new HashSet<Object>();
         Set<Thread> threads = Thread.getAllStackTraces().keySet();

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/ResinFilterProbe.java

@@ -12,9 +12,9 @@ import java.util.*;
 public class ResinFilterProbe {
 
     @Override
+    @SuppressWarnings("Duplicates")
     public String toString() {
         StringBuilder msg = new StringBuilder();
-        Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
         Set<Object> contexts = null;
         try {
             contexts = getContext();
@@ -24,6 +24,7 @@ public class ResinFilterProbe {
         if (contexts == null || contexts.isEmpty()) {
             msg.append("context not found\n");
         } else {
+            Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
             for (Object context : contexts) {
                 String contextRoot = getContextRoot(context);
                 try {
@@ -40,14 +41,18 @@ public class ResinFilterProbe {
 
     @SuppressWarnings("unchecked")
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
+        // context -> com.caucho.server.webapp.Application
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
+        // filterMapper -> com.caucho.server.dispatch.FilterMapper
         Object filterMapper = getFieldValue(context, "_filterMapper");
+        // filterManager -> com.caucho.server.dispatch.FilterManager
         Object filterManager = getFieldValue(context, "_filterManager");
         if (filterMapper == null) return Collections.emptyList();
         ArrayList<Object> filterMappings = (ArrayList<Object>) getFieldValue(filterMapper, "_filterMap");
         for (Object filterMapping : filterMappings) {
+            // filterMapping -> com.caucho.server.dispatch.FilterMapping
             String filterName = (String) invokeMethod(filterMapping, "getFilterName", null, null);
-            if (aggregatedData.get(filterName) == null) {
+            if (!aggregatedData.containsKey(filterName)) {
                 Map<String, Object> info = new HashMap<>();
                 info.put("filterName", filterName);
                 String filterClassName = (String) invokeMethod(filterMapping, "getFilterClassName", null, null);
@@ -83,11 +88,11 @@ public class ResinFilterProbe {
                 urlPatterns.add(urlPattern);
             }
             if (!urlPatterns.isEmpty()) {
-                ((Set) info.get("urlPatterns")).addAll(urlPatterns);
+                ((Set<String>) info.get("urlPatterns")).addAll(urlPatterns);
             }
             List<String> servletNames = (List<String>) getFieldValue(filterMapping, "_servletNames");
             if (servletNames != null && !servletNames.isEmpty()) {
-                ((Set) info.get("servletNames")).addAll(servletNames);
+                ((Set<String>) info.get("servletNames")).addAll(servletNames);
             }
         }
         List<Map<String, String>> result = new ArrayList<>();
@@ -117,10 +122,10 @@ public class ResinFilterProbe {
                 output.append(filters.get(0).get("error")).append("\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -128,9 +133,9 @@ public class ResinFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
@@ -176,30 +181,25 @@ public class ResinFilterProbe {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/TomcatFilterProbe.java

@@ -12,9 +12,9 @@ import java.util.*;
 public class TomcatFilterProbe {
 
     @Override
+    @SuppressWarnings("Duplicates")
     public String toString() {
         StringBuilder msg = new StringBuilder();
-        Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
         Set<Object> contexts = null;
         try {
             contexts = getContext();
@@ -24,6 +24,7 @@ public class TomcatFilterProbe {
         if (contexts == null || contexts.isEmpty()) {
             msg.append("context not found\n");
         } else {
+            Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
             for (Object context : contexts) {
                 String contextRoot = getContextRoot(context);
                 try {
@@ -40,26 +41,22 @@ public class TomcatFilterProbe {
 
     @SuppressWarnings("unchecked")
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
+        // context -> org.apache.catalina.core.StandardContext
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
-
         Object[] filterMaps = (Object[]) invokeMethod(context, "findFilterMaps");
         if (filterMaps == null || filterMaps.length == 0) return Collections.emptyList();
-
-        Object[] filterDefs = (Object[]) invokeMethod(context, "findFilterDefs");
-
         for (Object fm : filterMaps) {
+            // fm -> org.apache.tomcat.util.descriptor.web.FilterMap/org.apache.catalina.deploy.FilterMap
             String name = (String) invokeMethod(fm, "getFilterName");
-            if (name == null) continue;
             if (!aggregatedData.containsKey(name)) {
-                String filterClass = "N/A";
+                // filterDef -> org.apache.tomcat.util.descriptor.web.FilterDef/org.apache.catalina.deploy.FilterDef
-                if (filterDefs != null) {
+                Object filterDef = invokeMethod(context, "findFilterDef", new Class[]{String.class}, new Object[]{name});
-                    Object filterDef = invokeMethod(context, "findFilterDef", new Class[]{String.class}, new Object[]{name});
+                String filterClass = (String) invokeMethod(filterDef, "getFilterClass");
-                    filterClass = (String) invokeMethod(filterDef, "getFilterClass");
+                if (filterClass == null) {
-                    if (filterClass == null) {
+                    // filterConfig -> org.apache.catalina.core.ApplicationFilterConfig
-                        Object filterConfig = invokeMethod(context, "findFilterConfig", new Class[]{String.class}, new Object[]{name});
+                    Object filterConfig = invokeMethod(context, "findFilterConfig", new Class[]{String.class}, new Object[]{name});
-                        Object filter = invokeMethod(filterConfig, "getFilter");
+                    Object filter = invokeMethod(filterConfig, "getFilter");
-                        if (filter != null) filterClass = filter.getClass().getName();
+                    if (filter != null) filterClass = filter.getClass().getName();
-                    }
                 }
                 Map<String, Object> info = new HashMap<>();
                 info.put("filterName", name);
@@ -73,7 +70,7 @@ public class TomcatFilterProbe {
             try {
                 urls = (String[]) invokeMethod(fm, "getURLPatterns");
             } catch (Exception e) {
-                // Tomcat 5
+                // Tomcat 5 org.apache.catalina.deploy.FilterMap
                 String urlPattern = (String) invokeMethod(fm, "getURLPattern");
                 if (urlPattern != null) {
                     urls = new String[]{urlPattern};
@@ -84,7 +81,7 @@ public class TomcatFilterProbe {
             try {
                 servletNames = (String[]) invokeMethod(fm, "getServletNames");
             } catch (Exception e) {
-                // Tomcat 5
+                // Tomcat 5 org.apache.catalina.deploy.FilterMap
                 String servletName = (String) invokeMethod(fm, "getServletName");
                 if (servletName != null) {
                     servletNames = new String[]{servletName};
@@ -120,10 +117,10 @@ public class TomcatFilterProbe {
                 output.append(filters.get(0).get("error")).append("\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -131,21 +128,12 @@ public class TomcatFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
-    @SuppressWarnings("all")
-    private static String repeatString(String str, int count) {
-        StringBuilder sb = new StringBuilder();
-        for (int i = 0; i < count; i++) {
-            sb.append(str);
-        }
-        return sb.toString();
-    }
-
     @SuppressWarnings("all")
     private String getContextRoot(Object context) {
         String r = null;
@@ -204,35 +192,30 @@ public class TomcatFilterProbe {
         return contexts;
     }
 
-    public static Object invokeMethod(Object obj, String methodName){
+    public static Object invokeMethod(Object obj, String methodName) throws Exception {
         return invokeMethod(obj, methodName, null, null);
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/UndertowFilterProbe.java

@@ -12,9 +12,9 @@ import java.util.*;
 public class UndertowFilterProbe {
 
     @Override
+    @SuppressWarnings("Duplicates")
     public String toString() {
         StringBuilder msg = new StringBuilder();
-        Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
         Set<Object> contexts = null;
         try {
             contexts = getContext();
@@ -24,6 +24,7 @@ public class UndertowFilterProbe {
         if (contexts == null || contexts.isEmpty()) {
             msg.append("context not found\n");
         } else {
+            Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
             for (Object context : contexts) {
                 String contextRoot = getContextRoot(context);
                 try {
@@ -40,40 +41,24 @@ public class UndertowFilterProbe {
 
     @SuppressWarnings("unchecked")
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
+        // context -> io.undertow.servlet.spec.ServletContextImpl
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
+        // deploymentInfo -> io.undertow.servlet.api.DeploymentInfo
         Object deploymentInfo = getFieldValue(context, "deploymentInfo");
         Map<String, Object> filters = (Map<String, Object>) getFieldValue(deploymentInfo, "filters");
         List<Object> filterUrlMappings = (List<Object>) getFieldValue(deploymentInfo, "filterUrlMappings");
         List<Object> filterServletNameMappings = (List<Object>) getFieldValue(deploymentInfo, "filterServletNameMappings");
         for (Object filterUrlMapping : filterUrlMappings) {
-            String filterName = (String) getFieldValue(filterUrlMapping, "filterName");
+            // filterUrlMapping -> io.undertow.servlet.api.FilterMappingInfo
-            Class<?> filterClass = (Class<?>) getFieldValue(filters.get(filterName), "filterClass");
+            Map<String, Object> info = fillFilterInfo(filterUrlMapping, filters, aggregatedData);
-            if (aggregatedData.get(filterName) == null) {
-                Map<String, Object> info = new HashMap<>();
-                info.put("filterName", filterName);
-                info.put("filterClass", filterClass.getName());
-                info.put("urlPatterns", new LinkedHashSet<String>());
-                info.put("servletNames", new LinkedHashSet<String>());
-                aggregatedData.put(filterName, info);
-            }
-            Map<String, Object> info = aggregatedData.get(filterName);
             String urlPattern = (String) getFieldValue(filterUrlMapping, "mapping");
             if (urlPattern != null) {
                 ((Set<String>) info.get("urlPatterns")).add(urlPattern);
             }
         }
         for (Object filterServletNameMapping : filterServletNameMappings) {
-            String filterName = (String) getFieldValue(filterServletNameMapping, "filterName");
+            // filterServletNameMapping -> io.undertow.servlet.api.FilterMappingInfo
-            Class<?> filterClass = (Class<?>) getFieldValue(filters.get(filterName), "filterClass");
+            Map<String, Object> info = fillFilterInfo(filterServletNameMapping, filters, aggregatedData);
-            if (aggregatedData.get(filterName) == null) {
-                Map<String, Object> info = new HashMap<>();
-                info.put("filterName", filterName);
-                info.put("filterClass", filterClass.getName());
-                info.put("urlPatterns", new LinkedHashSet<String>());
-                info.put("servletNames", new LinkedHashSet<String>());
-                aggregatedData.put(filterName, info);
-            }
-            Map<String, Object> info = aggregatedData.get(filterName);
             String servletNames = (String) getFieldValue(filterServletNameMapping, "mapping");
             if (servletNames != null) {
                 ((Set<String>) info.get("servletNames")).add(servletNames);
@@ -93,6 +78,20 @@ public class UndertowFilterProbe {
         return result;
     }
 
+    private static Map<String, Object> fillFilterInfo(Object filterServletNameMapping, Map<String, Object> filters, Map<String, Map<String, Object>> aggregatedData) throws NoSuchFieldException, IllegalAccessException {
+        String filterName = (String) getFieldValue(filterServletNameMapping, "filterName");
+        if (!aggregatedData.containsKey(filterName)) {
+            Map<String, Object> info = new HashMap<>();
+            info.put("filterName", filterName);
+            Class<?> filterClass = (Class<?>) getFieldValue(filters.get(filterName), "filterClass");
+            info.put("filterClass", filterClass.getName());
+            info.put("urlPatterns", new LinkedHashSet<String>());
+            info.put("servletNames", new LinkedHashSet<String>());
+            aggregatedData.put(filterName, info);
+        }
+        return aggregatedData.get(filterName);
+    }
+
     @SuppressWarnings("all")
     private String formatFiltersData(Map<String, List<Map<String, String>>> allFiltersData) {
         StringBuilder output = new StringBuilder();
@@ -106,10 +105,10 @@ public class UndertowFilterProbe {
                 output.append(filters.get(0).get("error")).append("\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -117,9 +116,9 @@ public class UndertowFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
@@ -140,6 +139,7 @@ public class UndertowFilterProbe {
         return c + "(" + r + ")";
     }
 
+    @SuppressWarnings("Duplicates")
     public Set<Object> getContext() throws Exception {
         Set<Object> contexts = new HashSet<Object>();
         Set<Thread> threads = Thread.getAllStackTraces().keySet();
@@ -159,30 +159,25 @@ public class UndertowFilterProbe {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/WebLogicFilterProbe.java

@@ -14,9 +14,9 @@ import java.util.*;
 public class WebLogicFilterProbe {
 
     @Override
+    @SuppressWarnings("Duplicates")
     public String toString() {
         StringBuilder msg = new StringBuilder();
-        Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
         Set<Object> contexts = null;
         try {
             contexts = getContext();
@@ -26,6 +26,7 @@ public class WebLogicFilterProbe {
         if (contexts == null || contexts.isEmpty()) {
             msg.append("context not found\n");
         } else {
+            Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
             for (Object context : contexts) {
                 String contextRoot = getContextRoot(context);
                 try {
@@ -42,13 +43,15 @@ public class WebLogicFilterProbe {
 
     @SuppressWarnings("unchecked")
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
-
+        // context -> weblogic.servlet.internal.WebAppServletContext
+        // filterManager -> weblogic.servlet.internal.FilterManager
         Object filterManager = getFieldValue(context, "filterManager");
         Map<String, Object> filters = (Map<String, Object>) getFieldValue(filterManager, "filters");
         List<Object> filterPatternList = (ArrayList<Object>) getFieldValue(filterManager, "filterPatternList");
         List<Object> filterServletList = (ArrayList<Object>) getFieldValue(filterManager, "filterServletList");
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
         for (Object filterInfo : filterPatternList) {
+            // filterInfo -> weblogic.servlet.internal.FilterManager$FilterInfo
             Object urlMap = getFieldValue(filterInfo, "map");
             String filterName = (String) getFieldValue(filterInfo, "filterName");
             if (filterName == null) {
@@ -56,59 +59,16 @@ public class WebLogicFilterProbe {
                 Object[] mapValues = (Object[]) invokeMethod(urlMap, "values", null, null);
                 filterName = ((String) mapValues[0]);
             }
-            if (aggregatedData.get(filterName) == null) {
+            Map<String, Object> info = fillFilterInfo(aggregatedData, filterName, filters);
-                Object filterWrapper = filters.get(filterName);
-                String filterClassName = null;
-                try {
-                    filterClassName = (String) getFieldValue(filterWrapper, "filterClassName");
-                } catch (NoSuchFieldException e) {
-                    // WebLogic 10.3.6
-                    filterClassName = (String) getFieldValue(filterWrapper, "filterclass");
-                }
-                if (filterClassName == null) {
-                    Object filter = getFieldValue(filterWrapper, "filter");
-                    if (filter != null) {
-                        filterClassName = filter.getClass().getName();
-                    }
-                }
-                Map<String, Object> info = new HashMap<>();
-                info.put("filterName", filterName);
-                info.put("filterClass", filterClassName);
-                info.put("urlPatterns", new LinkedHashSet<String>());
-                info.put("servletNames", new LinkedHashSet<String>());
-                aggregatedData.put(filterName, info);
-            }
-            Map<String, Object> info = aggregatedData.get(filterName);
             String[] urlPatterns = (String[]) invokeMethod(urlMap, "keys", null, null);
             if (urlPatterns != null) {
                 ((Set<String>) info.get("urlPatterns")).addAll(Arrays.asList(urlPatterns));
             }
         }
         for (Object filterInfo : filterServletList) {
+            // filterInfo -> weblogic.servlet.internal.FilterManager$FilterInfo
             String filterName = (String) getFieldValue(filterInfo, "filterName");
-            if (aggregatedData.get(filterName) == null) {
+            Map<String, Object> info = fillFilterInfo(aggregatedData, filterName, filters);
-                Object filterWrapper = filters.get(filterName);
-                String filterClassName = null;
-                try {
-                    filterClassName = (String) getFieldValue(filterWrapper, "filterClassName");
-                } catch (NoSuchFieldException e) {
-                    // WebLogic 10.3.6
-                    filterClassName = (String) getFieldValue(filterWrapper, "filterclass");
-                }
-                if (filterClassName == null) {
-                    Object filter = getFieldValue(filterWrapper, "filter");
-                    if (filter != null) {
-                        filterClassName = filter.getClass().getName();
-                    }
-                }
-                Map<String, Object> info = new HashMap<>();
-                info.put("filterName", filterName);
-                info.put("filterClass", filterClassName);
-                info.put("urlPatterns", new LinkedHashSet<String>());
-                info.put("servletNames", new LinkedHashSet<String>());
-                aggregatedData.put(filterName, info);
-            }
-            Map<String, Object> info = aggregatedData.get(filterName);
             String servletName = (String) getFieldValue(filterInfo, "servletName");
             if (servletName != null) {
                 ((Set<String>) info.get("servletNames")).add(servletName);
@@ -128,6 +88,33 @@ public class WebLogicFilterProbe {
         return result;
     }
 
+    private static Map<String, Object> fillFilterInfo(Map<String, Map<String, Object>> aggregatedData, String filterName, Map<String, Object> filters) throws Exception {
+        if (!aggregatedData.containsKey(filterName)) {
+            // filterWrapper -> weblogic.servlet.internal.FilterWrapper
+            Object filterWrapper = filters.get(filterName);
+            String filterClassName = null;
+            try {
+                filterClassName = (String) getFieldValue(filterWrapper, "filterClassName");
+            } catch (NoSuchFieldException e) {
+                // WebLogic 10.3.6
+                filterClassName = (String) getFieldValue(filterWrapper, "filterclass");
+            }
+            if (filterClassName == null) {
+                Object filter = getFieldValue(filterWrapper, "filter");
+                if (filter != null) {
+                    filterClassName = filter.getClass().getName();
+                }
+            }
+            Map<String, Object> info = new HashMap<>();
+            info.put("filterName", filterName);
+            info.put("filterClass", filterClassName);
+            info.put("urlPatterns", new LinkedHashSet<String>());
+            info.put("servletNames", new LinkedHashSet<String>());
+            aggregatedData.put(filterName, info);
+        }
+        return aggregatedData.get(filterName);
+    }
+
     @SuppressWarnings("all")
     private String formatFiltersData(Map<String, List<Map<String, String>>> allFiltersData) {
         StringBuilder output = new StringBuilder();
@@ -141,10 +128,10 @@ public class WebLogicFilterProbe {
                 output.append(filters.get(0).get("error")).append("\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -152,9 +139,9 @@ public class WebLogicFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
@@ -214,30 +201,25 @@ public class WebLogicFilterProbe {
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")

generator/src/main/java/com/reajason/javaweb/probe/payload/filter/WebSphereFilterProbe.java

@@ -12,9 +12,9 @@ import java.util.*;
 public class WebSphereFilterProbe {
 
     @Override
+    @SuppressWarnings("Duplicates")
     public String toString() {
         StringBuilder msg = new StringBuilder();
-        Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
         Set<Object> contexts = null;
         try {
             contexts = getContext();
@@ -24,6 +24,7 @@ public class WebSphereFilterProbe {
         if (contexts == null || contexts.isEmpty()) {
             msg.append("context not found\n");
         } else {
+            Map<String, List<Map<String, String>>> allFiltersData = new LinkedHashMap<String, List<Map<String, String>>>();
             for (Object context : contexts) {
                 String contextRoot = getContextRoot(context);
                 try {
@@ -38,94 +39,54 @@ public class WebSphereFilterProbe {
         return msg.toString();
     }
 
+    @SuppressWarnings("unchecked")
     private List<Map<String, String>> collectFiltersData(Object context) throws Exception {
+        // context -> com.ibm.ws.webcontainer.webapp.WebAppImpl
         Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
+        // filterManager -> com.ibm.ws.webcontainer.filter.WebAppFilterManager
+        Object filterManager = getFieldValue(context, "filterManager");
+        // webAppConfig -> com.ibm.ws.webcontainer.webapp.WebAppConfigurationImpl
+        Object webAppConfig = getFieldValue(context, "config");
         try {
-            Object filterManager = getFieldValue(context, "filterManager");
+            // WebLogic 12+
-            Object webAppConfig = getFieldValue(context, "config");
+            List<Object> uriFilterMappingInfos = (List<Object>) getFieldValue(webAppConfig, "uriFilterMappingInfos");
-            try {
+            for (Object uriFilterMappingInfo : uriFilterMappingInfos) {
-                List uriFilterMappingInfos = (List) getFieldValue(webAppConfig, "uriFilterMappingInfos");
+                // uriFilterMappingInfo -> com.ibm.ws.webcontainer.filter.FilterMapping
-                for (Object uriFilterMappingInfo : uriFilterMappingInfos) {
+                Map<String, Object> info = filterFilterInfo1(uriFilterMappingInfo, aggregatedData);
-                    Object filterConfig = getFieldValue(uriFilterMappingInfo, "filterConfig");
+                String urlPattern = (String) invokeMethod(uriFilterMappingInfo, "getUrlPattern", null, null);
-                    String filterName = (String) invokeMethod(filterConfig, "getFilterName", null, null);
+                if (urlPattern != null && !urlPattern.isEmpty()) {
-                    if (!aggregatedData.containsKey(filterName)) {
+                    ((Set<String>) info.get("urlPatterns")).add(urlPattern);
-                        String filterClassName = (String) invokeMethod(filterConfig, "getFilterClassName", null, null);
-                        Map<String, Object> info = new HashMap<>();
-                        info.put("filterName", filterName);
-                        info.put("filterClass", filterClassName);
-                        info.put("urlPatterns", new LinkedHashSet<>());
-                        info.put("servletNames", new LinkedHashSet<>());
-                        aggregatedData.put(filterName, info);
-                    }
-                    Map<String, Object> info = aggregatedData.get(filterName);
-                    String urlPattern = (String) invokeMethod(uriFilterMappingInfo, "getUrlPattern", null, null);
-                    if (urlPattern != null && !urlPattern.isEmpty()) {
-                        ((Set) info.get("urlPatterns")).add(urlPattern);
-                    }
                 }
-
+            }
-                List servletFilterMappingInfos = (List) getFieldValue(webAppConfig, "servletFilterMappingInfos");
+            List<Object> servletFilterMappingInfos = (List<Object>) getFieldValue(webAppConfig, "servletFilterMappingInfos");
-                for (Object servletFilterMappingInfo : servletFilterMappingInfos) {
+            for (Object servletFilterMappingInfo : servletFilterMappingInfos) {
-                    Object filterConfig = getFieldValue(servletFilterMappingInfo, "filterConfig");
+                // servletFilterMappingInfo -> com.ibm.ws.webcontainer.filter.FilterMapping
-                    String filterName = (String) invokeMethod(filterConfig, "getFilterName", null, null);
+                Map<String, Object> info = filterFilterInfo1(servletFilterMappingInfo, aggregatedData);
-                    if (!aggregatedData.containsKey(filterName)) {
+                String servletName = (String) invokeMethod(invokeMethod(servletFilterMappingInfo, "getServletConfig"), "getServletName");
-                        String filterClassName = (String) invokeMethod(filterConfig, "getFilterClassName", null, null);
+                if (servletName != null && !servletName.isEmpty()) {
-                        Map<String, Object> info = new HashMap<>();
+                    ((Set<String>) info.get("servletNames")).add(servletName);
-                        info.put("filterName", filterName);
-                        info.put("filterClass", filterClassName);
-                        info.put("urlPatterns", new LinkedHashSet<>());
-                        info.put("servletNames", new LinkedHashSet<>());
-                        aggregatedData.put(filterName, info);
-                    }
-                    Map<String, Object> info = aggregatedData.get(filterName);
-                    String servletName = (String) invokeMethod(invokeMethod(servletFilterMappingInfo, "getServletConfig"), "getServletName");
-                    if (servletName != null && !servletName.isEmpty()) {
-                        ((Set) info.get("servletNames")).add(servletName);
-                    }
                 }
-            } catch (Throwable throwable) {
+            }
-                // WebLogic 10.3.6
+        } catch (Throwable throwable) {
-                List uriFilterMappings = (List) getFieldValue(filterManager, "_uriFilterMappings");
+            // WebLogic 10.3.6
-                for (Object uriFilterMapping : uriFilterMappings) {
+            List<Object> uriFilterMappings = (List<Object>) getFieldValue(filterManager, "_uriFilterMappings");
-                    String filterName = (String) getFieldValue(uriFilterMapping, "_filterName");
+            for (Object uriFilterMapping : uriFilterMappings) {
-                    if (!aggregatedData.containsKey(filterName)) {
+                // uriFilterMapping -> com.ibm.ws.webcontainer.filter.WebAppFilterManager$FilterMappingInfo
-                        Object filterConfig = invokeMethod(webAppConfig, "getFilterInfo", new Class[]{String.class}, new Object[]{filterName});
+                Map<String, Object> info = fillFilterInfo2(uriFilterMapping, aggregatedData, webAppConfig);
-                        String filterClassName = (String) invokeMethod(filterConfig, "getFilterClassName", null, null);
+                String urlPattern = (String) getFieldValue(uriFilterMapping, "_filterURI");
-                        Map<String, Object> info = new HashMap<>();
+                if (urlPattern != null && !urlPattern.isEmpty()) {
-                        info.put("filterName", filterName);
+                    ((Set<String>) info.get("urlPatterns")).add(urlPattern);
-                        info.put("filterClass", filterClassName);
-                        info.put("urlPatterns", new LinkedHashSet<>());
-                        info.put("servletNames", new LinkedHashSet<>());
-                        aggregatedData.put(filterName, info);
-                    }
-                    Map<String, Object> info = aggregatedData.get(filterName);
-                    String urlPattern = (String) getFieldValue(uriFilterMapping, "_filterURI");
-                    if (urlPattern != null && !urlPattern.isEmpty()) {
-                        ((Set) info.get("urlPatterns")).add(urlPattern);
-                    }
                 }
-                List servletFilterMappings = (List) getFieldValue(filterManager, "_servletFilterMappings");
+            }
-                for (Object servletFilterMapping : servletFilterMappings) {
+            List<Object> servletFilterMappings = (List<Object>) getFieldValue(filterManager, "_servletFilterMappings");
-                    String filterName = (String) getFieldValue(servletFilterMapping, "_filterName");
+            for (Object servletFilterMapping : servletFilterMappings) {
-                    if (!aggregatedData.containsKey(filterName)) {
+                // servletFilterMapping -> com.ibm.ws.webcontainer.filter.WebAppFilterManager$FilterMappingInfo
-                        Object filterConfig = invokeMethod(webAppConfig, "getFilterInfo", new Class[]{String.class}, new Object[]{filterName});
+                Map<String, Object> info = fillFilterInfo2(servletFilterMapping, aggregatedData, webAppConfig);
-                        String filterClassName = (String) invokeMethod(filterConfig, "getFilterClassName", null, null);
+                String servletName = (String) getFieldValue(servletFilterMapping, "_filterServlet");
-                        Map<String, Object> info = new HashMap<>();
+                if (servletName != null && !servletName.isEmpty()) {
-                        info.put("filterName", filterName);
+                    ((Set<String>) info.get("servletNames")).add(servletName);
-                        info.put("filterClass", filterClassName);
-                        info.put("urlPatterns", new LinkedHashSet<>());
-                        info.put("servletNames", new LinkedHashSet<>());
-                        aggregatedData.put(filterName, info);
-                    }
-                    Map<String, Object> info = aggregatedData.get(filterName);
-                    String servletName = (String) getFieldValue(servletFilterMapping, "_filterServlet");
-                    if (servletName != null && !servletName.isEmpty()) {
-                        ((Set) info.get("servletNames")).add(servletName);
-                    }
                 }
             }
-        } catch (Exception e) {
-            e.printStackTrace();
         }
         List<Map<String, String>> result = new ArrayList<>();
         for (Map<String, Object> entry : aggregatedData.values()) {
@@ -141,6 +102,36 @@ public class WebSphereFilterProbe {
         return result;
     }
 
+    private static Map<String, Object> filterFilterInfo1(Object uriFilterMappingInfo, Map<String, Map<String, Object>> aggregatedData) throws Exception {
+        Object filterConfig = getFieldValue(uriFilterMappingInfo, "filterConfig");
+        String filterName = (String) invokeMethod(filterConfig, "getFilterName", null, null);
+        if (!aggregatedData.containsKey(filterName)) {
+            String filterClassName = (String) invokeMethod(filterConfig, "getFilterClassName", null, null);
+            Map<String, Object> info = new HashMap<>();
+            info.put("filterName", filterName);
+            info.put("filterClass", filterClassName);
+            info.put("urlPatterns", new LinkedHashSet<>());
+            info.put("servletNames", new LinkedHashSet<>());
+            aggregatedData.put(filterName, info);
+        }
+        return aggregatedData.get(filterName);
+    }
+
+    private static Map<String, Object> fillFilterInfo2(Object servletFilterMapping, Map<String, Map<String, Object>> aggregatedData, Object webAppConfig) throws Exception {
+        String filterName = (String) getFieldValue(servletFilterMapping, "_filterName");
+        if (!aggregatedData.containsKey(filterName)) {
+            Object filterConfig = invokeMethod(webAppConfig, "getFilterInfo", new Class[]{String.class}, new Object[]{filterName});
+            String filterClassName = (String) invokeMethod(filterConfig, "getFilterClassName", null, null);
+            Map<String, Object> info = new HashMap<>();
+            info.put("filterName", filterName);
+            info.put("filterClass", filterClassName);
+            info.put("urlPatterns", new LinkedHashSet<>());
+            info.put("servletNames", new LinkedHashSet<>());
+            aggregatedData.put(filterName, info);
+        }
+        return aggregatedData.get(filterName);
+    }
+
     @SuppressWarnings("all")
     private String formatFiltersData(Map<String, List<Map<String, String>>> allFiltersData) {
         StringBuilder output = new StringBuilder();
@@ -154,10 +145,10 @@ public class WebSphereFilterProbe {
                 output.append(filters.get(0).get("error")).append("\n");
             } else {
                 for (Map<String, String> info : filters) {
-                    appendIfPresent(output, "", info.get("filterName"), "");
+                    appendIfPresent(output, "", info.get("filterName"));
-                    appendIfPresent(output, " -> ", info.get("filterClass"), "");
+                    appendIfPresent(output, " -> ", info.get("filterClass"));
-                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
+                    appendIfPresent(output, " -> URL:", info.get("urlPatterns"));
-                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"), "");
+                    appendIfPresent(output, " -> Servlet:", info.get("servletNames"));
                     output.append("\n");
                 }
             }
@@ -165,9 +156,9 @@ public class WebSphereFilterProbe {
         return output.toString();
     }
 
-    private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
+    private void appendIfPresent(StringBuilder sb, String prefix, String value) {
         if (value != null && !value.isEmpty()) {
-            sb.append(prefix).append(value).append(suffix);
+            sb.append(prefix).append(value);
         }
     }
 
@@ -236,35 +227,30 @@ public class WebSphereFilterProbe {
         return contexts;
     }
 
-    public static Object invokeMethod(Object obj, String methodName) {
+    public static Object invokeMethod(Object obj, String methodName) throws Exception {
         return invokeMethod(obj, methodName, null, null);
     }
 
     @SuppressWarnings("all")
-    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
+    public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) throws Exception {
-        try {
+        Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
-            Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
+        Method method = null;
-            Method method = null;
+        while (clazz != null && method == null) {
-            while (clazz != null && method == null) {
+            try {
-                try {
+                if (paramClazz == null) {
-                    if (paramClazz == null) {
+                    method = clazz.getDeclaredMethod(methodName);
-                        method = clazz.getDeclaredMethod(methodName);
+                } else {
-                    } else {
+                    method = clazz.getDeclaredMethod(methodName, paramClazz);
-                        method = clazz.getDeclaredMethod(methodName, paramClazz);
-                    }
-                } catch (NoSuchMethodException e) {
-                    clazz = clazz.getSuperclass();
                 }
+            } catch (NoSuchMethodException e) {
+                clazz = clazz.getSuperclass();
             }
-            if (method == null) {
-                throw new NoSuchMethodException("Method not found: " + methodName);
-            }
-
-            method.setAccessible(true);
-            return method.invoke(obj instanceof Class ? null : obj, param);
-        } catch (Exception e) {
-            throw new RuntimeException("Error invoking method: " + methodName, e);
         }
+        if (method == null) {
+            throw new NoSuchMethodException("Method not found: " + methodName);
+        }
+        method.setAccessible(true);
+        return method.invoke(obj instanceof Class ? null : obj, param);
     }
 
     @SuppressWarnings("all")