Title: Generation 1 Java Setup Deprecated Author: Petteri Räty Content-Type: text/plain Posted: 2009-04-18 Revision: 2 News-Item-Format: 1.0 Display-If-Installed: >=dev-java/java-config-wrapper-0.16 For a long time the Java team required a 1.4 JDK to be installed in order for old java ebuilds to work. All these ebuilds are now gone from the main tree so the requirement to have a 1.4 JDK installed has been lifted. In order to remove things left over by the generation 1 setup please run java-check-environment and follow the instructions. If you want to remove 1.4 JDKs, you should use emerge --depclean. Depending on what you have installed you might not need a 1.4 JDK any more. To see if you still need a 1.4 JDK use: emerge -av --depclean virtual/jdk:1.4 If you don't need virtual/jdk:1.4 any more then you can remove the individual JDKs. First get the list of installed JDKs with eselect and then remove those that are not needed any longer with depclean, for example: eselect java-vm list emerge -av --depclean sun-jdk:1.4