JAD Decompiler(Enhanced Class Decompiler)

마켓플레이스에서 Find 입력창에 decompile로 검색해서 Enhanced Class Decompiler를

설치후 preference -> decompiler - default class decompiler JD CORE로 설정

Preferences>General>Editors>File Associations
Click "*.class without source "
하단(Associated editors)에서 Class Decompiler Viewer 선택 후 "Default" Click
"Apply and close" click