Bash script for searching jars under a set of directories

findjar

#!/bin/bash

# Usage: findjar <class name or pattern> <directories>
# Example: findjar StringUtils .

class=$1
shift

for f in `find $* -type f -name "*.jar"`; do
  match=$(jar tf $f 2>/dev/null| grep $class);
  if [[ -n "$match" ]]; then
    echo
    echo $f;
    echo "$match"
  fi;
done