bytecode-manipulation

Is it possible to view bytecode of Class file? [duplicate]

那年仲夏 提交于 2019-11-26 15:56:49
Possible Duplicate: Is there a java classfile / bytecode editor to edit instructions? Java source code is compiled into bytecode, which is actually in the class file. Is it possible to view bytecode of a compiled class? If it is possible, can it be edited? Is there an eclipse plugin for that available? Jesper Yes. You can use the javap command that's included with the JDK to see the byte code of a class. For example: javap -c com.mypackage.MyClass There are several libraries and tools that help you to work with Java bytecode, for example ASM and Jasmin . The JDK comes with javap which is a

Is there a java classfile / bytecode editor to edit instructions? [closed]

孤街浪徒 提交于 2019-11-26 15:35:59
问题 Is there a utility (or eclipse plugin) for editing java class files ? I'd like to manipulate the bytecode of a java class file without recompiling it nor having a complete buildpath. E.g. to rename methods, add/delete instructions, change constants etc. The only utilities I found are: classeditor but it's very limited in functionality ( e.g. renaming of things and manipulating instructions isn't possible ). jbe doesn't save changes (maybe because class verifying fails - before I made any

Is it possible to view bytecode of Class file? [duplicate]

限于喜欢 提交于 2019-11-26 06:20:33
问题 This question already has answers here : Closed 6 years ago . Possible Duplicate: Is there a java classfile / bytecode editor to edit instructions? Java source code is compiled into bytecode, which is actually in the class file. Is it possible to view bytecode of a compiled class? If it is possible, can it be edited? Is there an eclipse plugin for that available? 回答1: Yes. You can use the javap command that's included with the JDK to see the byte code of a class. For example: javap -c com