I want to change .class file’s method. I installed JD Eclipse Decompiler and opened the .class file. I added some codes and save .class file. But, .class file is not changing. I don’t know how to use decompiler. And if is it possible, how to change .class file without using decompiler. I am using Ubuntu. … Read more
2009: JavaDecompiler can do a good job with a jar: since 0.2.5, All files, in JAR files, are displayed. See also the question “How do I “decompile” Java class files?”. The JD-Eclipse doesn’t seem to have changed since late 2009 though (see Changes).So its integration with latest Eclipse (3.8, 4.2+) might be problematic. JD-Core is actively maintained. Both are … Read more
The answer depends on what language the DLL was written in. If it was a .NET language then, as pointed out, you can use .NET Reflector. If it’s the older Visual Basic (pre-.NET), then the DLL is compiled as what’s called p-code and there are a few options for doing some variations on decompiling. Finally, if … Read more
www.javadecompilers.com lists JAD as being: the most popular Java decompiler, but primarily of this age only. Written in C++, so very fast.Outdated, unsupported and does not decompile correctly Java 5 and later So your mileage may vary with recent jdk (7, 8). The same site list other tools. And javadecompiler, as noted by Salvador Valencia … Read more