Does it support Java language?

[albertan017]

No, currently it only supports C. We focus on C for now, and will gradually add support for other languages.

[demkom58]

There already is plenty of good decompilers for Java:

• https://github.com/fesh0r/fernflower
• https://github.com/leibnitz27/cfr
• https://github.com/Vineflower/vineflower
• http://www.javadecompilers.com/