File jarwrapper of Package jpackage-utils

#!/bin/bash
# /usr/local/java/bin/jarwrapper - the wrapper for binfmt_misc/jar

if [ $# -lt 1 ]
then
  echo "Use this program to execute a Java jar file, usage:"
  echo -e "\t$0 <jar file>.jar"
  echo
  echo Press key to exit ...
  read
  exit 1;
fi


echo "executing:"
echo -e "java -jar $1"
echo
echo
if ! java -jar $1 
then
  echo "The execution of $1 failed. The reason is probably that $1 doesn't contain the MainClass in MANIFEST.MF. "
  echo "If you want to unpack $1, call:                                                           "
  echo " jar -xf $1                                                                                "
fi