#! /bin/sh
TARGETDIR=/opt/lib/jvm
JDKVERSION=121
JDKLIBDIR="$TARGETDIR/jdk1.8.0_$JDKVERSION"
JDK8LIBDIR="$TARGETDIR/jdk1.8.0"
sudo apt-get -y install openjdk-7-jdk
echo "install Java 8.0_$JDKVERSION in $TARGETDIR"
if [ ! -d "$TARGETDIR" ]; then
    echo "creating $TARGETDIR"
    sudo mkdir -p "$TARGETDIR"
fi
sudo tar --extract --gzip --verbose --directory "$TARGETDIR" \
  --file "/csciloc/ubuntu/Distributions/jdk-8u$JDKVERSION-linux-x64.tar.gz"
sudo rm -f "$JDK8LIBDIR"
sudo ln -s "$JDKLIBDIR" "$JDK8LIBDIR"
sudo find "$JDKLIBDIR" -exec chown root:root {} \;