decompile jar files

[Shawn]

Best free one? A friend of mine made a scoreboard awhile ago but he's become inactive and it needs to be updated. Any advice on what program to use?

 

[SuperLol]

I like cavaj, but there's other great ones too.

 

[Caustik]

Might wanna have a look at this:

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They also offer eclipse & IntelliJ plugins