#
# set environment for java 
#
#

if [ -z "$JAVA_TARGET" ]; then
    if test -L /etc/alternatives/java -a -e /etc/alternatives/java; then
        JAVA_TARGET=$(realpath /etc/alternatives/java 2>/dev/null)
    fi
fi

if [ -z "$JAVAC_TARGET" ]; then
    if test -L /etc/alternatives/javac -a -e /etc/alternatives/javac; then
        JAVAC_TARGET=$(realpath /etc/alternatives/javac 2>/dev/null)
    fi
fi

if [ ! -z "$JAVA_TARGET" ]; then
    export JRE_HOME="${JAVA_TARGET%/bin/java}"
    unset JAVA_TARGET
fi

if [ ! -z "$JAVAC_TARGET" ]; then
    export JAVA_HOME=${JAVAC_TARGET%/bin/javac}
    export JAVA_BINDIR=${JAVAC_TARGET%/javac}
    export JDK_HOME="$JAVA_HOME"
    export SDK_HOME="$JAVA_HOME"
    unset JAVAC_TARGET
fi