Script check java.sh
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#!/bin/bash # # NAME check_java.sh # REQUIRED command, sed # VERSION 1.0 # JAVA_PATH=`command -v java 2> /dev/null`; while test -L "${JAVA_PATH}"; do REAL_JAVA_PATH=`readlink "${JAVA_PATH}"`; test "${JAVA_PATH}" = "${REAL_JAVA_PATH}" && { echo Error, exit; exit -1; }; JAVA_PATH=${REAL_JAVA_PATH}; done; if test -x ${JAVA_PATH}; then JAVA_PATH=`echo ${JAVA_PATH} | sed -e "s#/bin/java##"`; fi; echo $JAVA_PATH; # End