jar2bin.sh

#!/bin/bash

if [[ $# == 1 ]]
then
  if [[ -f $1 ]]
  then
    TEMPLATE_b64='IyEvYmluL3NoCgpNWVNFTEY9YHdoaWNoICIkMCIgMj4vZGV2L251bGxgClsgJD8gLWd0IDAgLWEgLWYgIiQwIiBdICYmIE1ZU0VMRj0iLi8kMCIKamF2YT1qYXZhCmlmIHRlc3QgLW4gIiRKQVZBX0hPTUUiOyB0aGVuCiAgICBqYXZhPSIkSkFWQV9IT01FL2Jpbi9qYXZhIgpmaQpleGVjICIkamF2YSIgJGphdmFfYXJncyAtamFyICRNWVNFTEYgIiRAIgoK'

    jar_file=$1
    exec_file=$(basename `echo $jar_file | rev | cut -d '.' -f2 | rev`)

    echo $TEMPLATE_b64 | base64 --decode > $exec_file && cat $1 >> $exec_file && chmod +x $exec_file

    echo -e "$jar_file: \e[92mFile conerted to\e[0m: $exec_file"
  else
    echo "Error: $1: No such file or directory"
  fi
else
  echo "usage: `basename $0` <file_to_convert>"
fi