#!/bin/bash TMP=$(mktemp -d) if [ -z ${TMP} ] then echo "Problem creating TEMP directory; aborting!" exit 1 fi pushd build for JAR in $(find . -name "*.jar" -a -not -name "*-sources.jar" -a -not -name "*-javadoc.jar") do echo "Checking ${JAR}..." unzip -qq -d ${TMP} ${JAR} find ${TMP} -name "*.class" | xargs file -b | sort -u rm -rf ${TMP}/* echo done popd rm -rf ${TMP}