more robust java version parsing

2026-09-21 22:50:46 +08:00 · 2018-11-16 17:35:24 -08:00
parent 9b5b85da81
commit 986647e372
1 changed files with 4 additions and 3 deletions
@@ -21,9 +21,10 @@ public class JavaVersion {
        }
        JavaVersion v = new JavaVersion();
        String parts[] = property.split("\\.|_|-");
-        v.major   = Integer.parseInt(parts[1]);
-        v.minor   = Integer.parseInt(parts[2]);
-        v.update  = Integer.parseInt(parts[3]);
+        int start = "1".equals(parts[0]) ? 1 : 0; // skip "1." prefix
+        v.major   = Integer.parseInt(parts[start + 0]);
+        v.minor   = Integer.parseInt(parts[start + 1]);
+        v.update  = Integer.parseInt(parts[start + 2]);
        return v;
    }