Supporting pack200 would greatly help for Java projects to be installed with IzPack.
Stream level support is available in 1.5 for easily packing/unpacking:
http://java.sun.com/javase/6/docs/api/index.html?java/util/jar/Pack200.Unpacker.html
Committed to the latest trunk.
Pack200 is automatically enabled by adding a <pack200/> element to the info section of an installer XML descriptor.
Stream level support is available in 1.5 for easily packing/unpacking:
http://java.sun.com/javase/6/docs/api/index.html?java/util/jar/Pack200.Unpacker.html