File javawswrapper 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 Web Start file"
  echo -e "\t$0 <file>.jnlp"
  read
  exit 1;
fi


if ! which javaws > /dev/null 2>&1
then
    X_MESSAGE="No 'javaws' found in path ... can't start the java web start application           
               Perhaps you have to select a different Java Runtime Environment by calling as root:
               /usr/sbin/update-alternatives --config java                                        
               Note: There is no Java Web Start for 64bit Java available!"

    # try any of graphical dialogs
    if [ ! -z $DISPLAY ]; then
        if which kdialog > /dev/null 2>&1; then
            kdialog --error "$X_MESSAGE"
            exit 1
        fi
        if which zenity > /dev/null 2>&1; then
            zenity --error --text="$X_MESSAGE"
            exit 1
        fi
        if which Xdialog > /dev/null 2>&1; then
            Xdialog --msgbox "${X_MESSAGE}" 11 80
            exit 1
        fi
    fi

    # there's no dialog program installed, or no DISPLAY variable, then echo the errror message
  echo '***************************************************************************************'
  echo "* No 'javaws' found in path ... can't start the java web start application            *"
  echo "* Perhaps you have to select a different Java Runtime Environment by calling as root: *"
  echo "* /usr/sbin/update-alternatives --config java                                         *"
  echo "* Note: There is no Java Web Start for 64bit Java available!                          *"
  echo '***************************************************************************************'
  echo
  echo
  echo
  echo Press key to continue
  read
  exit 1
fi

exec javaws $1