```
sudo emerge -a1v =dev-java/gnu-classpath-0.93
sudo emerge -a1v =dev-java/jamvm-1.5.1
sudo emerge -a1v =dev-java/gnu-classpath-0.99-r2
sudo emerge -a1v =dev-java/jamvm-2.0.0-r99
sudo emerge -a1v =dev-java/eclipse-ecj-4.2.1
sudo emerge -a1v =dev-java/jamvm-2.0.0-r100
sudo emerge -a1v dev-java/icedtea:7
```