Is it legal to decompile Java code?

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Tags

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2. #depends
3. #decompilation
4. #simple
5. #author
6. #identical
7. #words
8. #necessary
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10. #making
11. #general
12. #means
13. #legal
14. #absolutely
15. #application
16. #illegal
17. #allow
18. #decompiling
19. #something