I have installed openjdk-7-doc but I cannot find where to read the documentations of the APIs? E.g.: How to find/read "String class" API documentation I prefer GUI-based over command-line but I also ...
Possible Duplicate: How to install Java? How to replace OpenJDK 6 with OpenJDK 7? I've installed Java in Ubuntu and generally it seems to be ok, but now I'm trying to upgrade to OpenJDk 7 ...