Stefan Fiedler:

package/java/sun-jdk14/sun-jdk14.conf

@@ -1,12 +1,24 @@
 install_jdk () {
- cp -a $archdir/j2sdk-${ver//./_}-linux-i586.bin java.bin
- chmod +x java.bin 
- 
- patch -p0 < $confdir/head-tail.patch 
+	cp -a $archdir/j2sdk-${ver//./_}-linux-i586.bin java.bin
+	chmod +x java.bin 
+
+	patch -p0 < $confdir/head-tail.patch
+
+	yes | ./java.bin
+	cp -a --reply=yes j2sdk1.4* /opt
+
+	JAVA_HOME="/opt/`ls -d j2sdk1.4*`"
+	if [ "$ROCKCFG_JAVA_DEFAULT_JDK_JRE" == "$pkg" ] ; then
+		cat > $root/etc/profile.d/$pkg <<-EOP
+JAVA_HOME="$JAVA_HOME"
+export JAVA_HOME
+EOP
+	fi
 
- yes | ./java.bin
- cp -a --reply=yes j2sdk1.4* /opt
 }
 
 autoextract=0
 custmain="install_jdk"
+
+# don't split this package
+postflist="pkgsplits="

package/java/sun-jdk15/config.in

@@ -0,0 +1,38 @@
+# --- ROCK-COPYRIGHT-NOTE-BEGIN ---
+# 
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+# Please add additional copyright information _after_ the line containing
+# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
+# the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
+# 
+# ROCK Linux: rock-src/package/base/bash/preconfig.in
+# ROCK Linux is Copyright (C) 1998 - 2005 Clifford Wolf
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version. A copy of the GNU General Public
+# License can be found at Documentation/COPYING.
+# 
+# Many people helped and are helping developing ROCK Linux. Please
+# have a look at http://www.rocklinux.org/ and the Documentation/TEAM
+# file for details.
+# 
+# --- ROCK-COPYRIGHT-NOTE-END ---
+
+if pkgcheck sun-jdk14 X || pkgcheck sun-jdk15 X
+then
+	menu_begin MENU_PKG_JDK_AND_JRE 'Java Development Kit (JDK) and Runtime Environment (JRE) Options'
+
+	# we choose to select the newest jdk/jre available as default
+	for N in sun-jdk14 sun-jdk15; do
+		if pkgcheck $N X ; then
+			javadefselect="$javadefselect $N 'Using $N as default JDK/JRE'"
+			javadefault=$N
+		fi
+	done
+
+	eval "choice ROCKCFG_JAVA_DEFAULT_JDK_JRE $javadefault $javadefselect"
+
+	menu_end
+fi

package/java/sun-jdk15/sun-jdk15.conf

@@ -4,7 +4,18 @@ install_jdk ()
 	chmod +x java.bin
 	yes | ./java.bin
 	cp -a --reply=yes jdk1.5* /opt
+
+	JAVA_HOME="/opt/`ls -d jdk1.5*`"
+	if [ "$ROCKCFG_JAVA_DEFAULT_JDK_JRE" == "$pkg" ] ; then
+		cat > $root/etc/profile.d/$pkg <<-EOP
+JAVA_HOME="$JAVA_HOME"
+export JAVA_HOME
+EOP
+	fi
 }
 
 autoextract=0
 custmain="install_jdk"
+
+# don't split this package
+postflist="pkgsplits="