Find Java class (bash script)

findclass

#!/bin/bash

CLASS_NAME=$1

if [[ $CLASS_NAME == "" ]]; then
  echo -e "\nUsage: $0 CLASS_NAME\n"
  exit 1
fi

for i in `find . -name *.jar`; do 
  jar tf $i |grep $CLASS_NAME > /dev/null
  if [[ $? == 0 ]]; then 
    echo $i
  fi
done