Mini Shell

#!/bin/bash
# Small helper script to find a jar or a directory of jars depending on the JVM used
#
# JPackage Project <http://www.jpackage.org/>
#

# Import java functions
[ -r "/usr/share/java-utils/java-functions" ] \
 &&  . "/usr/share/java-utils/java-functions" || exit 1

# Prints help message
usage() {
cat << EOF_USAGE
Usage: $0 <jar>
jarX: name of a jar or a jar directory
      Example: javamail
EOF_USAGE
exit 2
}

[ "$#" -ne "1" ] && usage

set_javacmd || exit 3

check_java_env || exit 4

set_jvm_dirs || exit 5

find_jar $1

if [ $? != 0 ]; then
   echo $"Could not find the requested jar or jar directory." >&2
   echo $"Please check the correct JAVA_HOME is set." >&2
   exit 6
fi