General - Editors - TextEditors - Show line numbers 체크
이클립스 실행 후
Help -> Install New Software
아래와 같이 입력해준다.
Eclipse 3.7 (Indigo)
http://dl.google.com/eclipse/inst/d2wbpro/latest/3.7
Eclipse 3.6 (Helios)
http://dl.google.com/eclipse/inst/d2wbpro/latest/3.6
Eclipse 3.5 (Galileo)
http://dl.google.com/eclipse/inst/d2wbpro/latest/3.5
관련 페이지는 아래에...
https://developers.google.com/java-dev-tools/download-wbpro?hl=ko