POSTIN

/bin/sh

alternatives \
  --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 \
  /usr/lib64/IcedTeaPlugin.so 17000 \
  --slave /usr/bin/javaws javaws /usr/bin/javaws.itweb \
  --slave /usr/share/man/man1/javaws.1.xz javaws.1.xz \
  /usr/share/man/man1/javaws-itweb.1.xz

exit 0

POSTUN

/bin/sh

if [ $1 -eq 0 ]
then
  alternatives --remove libjavaplugin.so.x86_64 \
    /usr/lib64/IcedTeaPlugin.so
fi

exit 0