PREUN

/bin/sh

{
  [ $1 = 0 ] || exit 0
  update-alternatives --remove jaxp_transform_impl /usr/share/java/xalan-j2.jar
} >/dev/null 2>&1 || :

#%post xsltc
#update-alternatives --install /usr/share/java/jaxp_transform_impl.jar \
#  jaxp_transform_impl /usr/share/java/xsltc.jar 10

#%preun xsltc
#{
#  [ $1 = 0 ] || exit 0
#  update-alternatives --remove jaxp_transform_impl /usr/share/java/xsltc.jar
#} >/dev/null 2>&1 || :

POSTIN

/bin/sh

update-alternatives --install /usr/share/java/jaxp_transform_impl.jar \
  jaxp_transform_impl /usr/share/java/xalan-j2.jar 30