(2009) - Tool to deobfuscate Java codes

Question

Is there a tool to deobfuscate java obfuscated codes?

The codes is extracted from a compiled class but they are obfuscated and non-readable.

Answer 1

Maybe it will work on Unix/Linux/MacOS?

If so, you could move one step of your process to a VM, in where you unpack the code, before you rename the too long names. How long is the file name limit on Windows?