#!/usr/bin/env bash out=`find . -name '*.java' -exec grep 'UmaJWTProvider' /dev/null {} + || echo 'empty'` if [[ ["${out}" != "empty"] && "$(grep '\.java' <<< ${out})" ]]; then echo "UmaJwtToken class found in " echo "${out}" else echo "UmaJwtToken class not found" fi