Log Message:
Initial import of Sun's JDK 1.4.
This JDK is functional only on NetBSD-1.5Z[A-Z]-i386, NetBSD-1.[6-9]-i386
and Linux-*-i386, thus no upgrade of pksrc/lang/sun-jre13.

Changes over sun-jre13 are too many to list here, please see
http://java.sun.com/j2se/1.4/relnotes.html for details.