PREIN

/bin/sh

rm -f /usr/share/java/mx4j.jar

POSTIN

/bin/sh

/usr/sbin/update-alternatives --install /usr/share/java/jmxri.jar jmxri /usr/share/java/mx4j/mx4j-jmx.jar 0

POSTUN

/bin/sh

if [ "$1" = "0" ]; then
  /usr/sbin/update-alternatives --remove jmxri /usr/share/java/mx4j/mx4j-jmx.jar
fi