Eclipse is definitely worth it if you ever want to go into Android Development, otherwise just use JDeveloper (http://www.oracle.com/technetwork/developer-tools/jdev/index.html?origref=http://www.google.co.za/search?sourceid=chrome&ie=UTF-8&q=jdeveloper) or Netbeans(http://netbeans.org/)
PS: I will warn you though, JDeveloper is quite big and bulky but has some amazing features that other IDE's lack



