#!/bin/sh

set -e

basedir=/usr/lib/jvm/java-8-openjdk-amd64
jre_tools='java jjs keytool pack200 rmid rmiregistry unpack200 orbd servertool tnameserv'

rm -f $basedir/jre/lib/amd64/client/classes.jsa
rm -f $basedir/jre/lib/amd64/server/classes.jsa

if [ "$1" = "remove" ] || [ "$1" = "deconfigure" ]; then
    for i in $jre_tools; do
	update-alternatives --remove $i $basedir/jre/bin/$i
    done

    if which update-binfmts >/dev/null; then
	# try to remove and ignore the error
	if [ -e /var/lib/binfmts/jar ]; then
	    update-binfmts --package openjdk-8 \
	      --remove jar /usr/bin/jexec 2>/dev/null || true
	fi
    fi
    update-alternatives --remove jexec \
      $basedir/jre/lib/jexec 2>/dev/null || true
fi