+ set +e
+ yppjava=`type -p java 2>&1`
+ set -e
+fi
+
+cat <<END
+jpctb:
+ jpctb tree: "$jpctbdir"
+ yohoho: "$yohoho"
+ ypp dir: "$yppdir"
+ ypp uses: "$yppjava"
+END
+
+if ! [ -x "$yppjava" ]; then
+ nojre "bad java ypp"
+fi
+
+javadir="${yppjava%/bin/java}"
+if [ -x "$javadir/jre/bin/java" ]; then
+ echo " java/ points to the jre, good"
+else
+ echo " java/ has just the executable bin/java, trying readlink"
+ absjava=`readlink -f "$yppjava"`
+ echo " abs. java: \"$absjava\""
+ case "$absjava" in
+ */jre/bin/java)
+ echo " found jre directory, good"
+ javadir="${absjava%/jre/bin/java}"
+ ;;
+ *)
+ nojre "java binary not in jre dir"
+ ;;
+ esac