Automatically define JAVA_HOME in bash script
copy/paste the following code in your executable bash script
#!/bin/bash
if [ -z "${JAVA_HOME}" ]
then
JAVA_HOME=$(readlink -nf $(which java) | xargs dirname | xargs dirname | xargs dirname)
if [ ! -e "$JAVA_HOME" ]
then
JAVA_HOME=""
fi
export JAVA_HOME=$JAVA_HOME
fiIt will try to retrieve the java home directory if it exists and export the $JAVA_HOME environment variable
Written by eviweb
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