root@gaf1\:~#update-alternatives --display java
java - status is manual.
 link currently points to /usr/lib/j2re1.5-sun/bin/java
/usr/lib/j2re1.5-sun/bin/java - priority 315
 slave java.1.gz: /usr/lib/j2re1.5-sun/man/man1/java.1.gz
/usr/bin/java-sablevm - priority 350
 slave java.1.gz: /usr/share/man/man1/java-sablevm.1.gz
/etc/alternatives/kaffe-system/bin/java - priority 300
 slave java.1.gz: /usr/share/man/man1/java.kaffe.1.gz
/usr/bin/jamvm - priority 10
 slave java.1.gz: /usr/share/man/man1/jamvm.1.gz
/usr/bin/gij-wrapper-4.0 - priority 40
 slave java.1.gz: /usr/share/man/man1/gij-wrapper-4.0.1.gz
/usr/bin/gij-wrapper-4.1 - priority 41
 slave java.1.gz: /usr/share/man/man1/gij-wrapper-4.1.1.gz
/usr/lib/jvm/java-gcj/jre/bin/java - priority 1041
 slave java.1.gz: /usr/lib/jvm/java-gcj/man/man1/java.1.gz
Current `best' version is /usr/lib/jvm/java-gcj/jre/bin/java.