#!/bin/sh

dir=$1
class=$2

echo Searching for $class in $dir

for file in `find $dir -name '*.jar'`
do
    echo -n Checking $file...
    result=`jar tvf $file | grep $class`
    if [ "$result" ]
    then
        echo found!
        jar tvf $file | grep $class
    else
        echo
    fi
done