jdk-install MAJOUR_VERSION MINOR_VERSION BUILD ex) 1.7.0_51-b13: jdk-install 7 51 13, ex) 1.8.0-b132: jdk-install 8 0 132

jdk-install

#!/bin/sh
#
# @author Jun Futagawa

INSTALL_SRC_DIR="/usr/local/src/java"
INSTALL_JAVA_DIR="/usr/local/java"
INSTALL_JDK_HOME_DIR="/usr/local/java/jdk"
OS="linux"
OS_EXTENSION="tar.gz"
# x64 or i586
ARCH="$(uname -p)"
if [ "${ARCH}" = "x86_64" ]; then
    ARCH="x64"
else
    ARCH="i586"
fi

MAJOUR_VERSION="$1"
MINOR_VERSION="$2"
BUILD="$3"

if [ -z ${BUILD} ]; then
    echo "${0} MAJOUR_VERSION MINOR_VERSION BUILD"
    echo "ex) JDK 7 Update 51: ${0} 7 51 13"
    echo "ex) JDK 8: ${0} 8 0 132"
    exit 1
fi

JAVA_COUNT=$(ps aux | grep java | wc -l)
if [ ${JAVA_COUNT} -gt 2 ]; then
    echo "Please stop java process!"
    echo ""
    echo "------------------------------"
    ps aux | grep java
    echo "------------------------------"
    exit 1
fi

# build version
if [ "${MINOR_VERSION}" -eq 0 ]; then
    JDK_VERSION="${MAJOUR_VERSION}-b${BUILD}"
    JDK_FILENAME="jdk-${MAJOUR_VERSION}-${OS}-${ARCH}.${OS_EXTENSION}"
    JDK_VERSION_DIR="jdk1.${MAJOUR_VERSION}.0"
else
    JDK_VERSION="${MAJOUR_VERSION}u${MINOR_VERSION}-b${BUILD}"
    JDK_FILENAME="jdk-${MAJOUR_VERSION}u${MINOR_VERSION}-${OS}-${ARCH}.${OS_EXTENSION}"
    JDK_VERSION_DIR="jdk1.${MAJOUR_VERSION}.0_${MINOR_VERSION}"
fi

if [ ! -d "${INSTALL_SRC_DIR}" ]; then
    mkdir "${INSTALL_SRC_DIR}"
fi
if [ ! -d "${INSTALL_JAVA_DIR}" ]; then
    mkdir "${INSTALL_JAVA_DIR}"
fi

pushd "${INSTALL_SRC_DIR}"

# downloadn install file
if [ ! -e "${INSTALL_SRC_DIR}/${JDK_FILENAME}" ]; then
    # wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8-b132/jdk-8-linux-i586.tar.gz"
    wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/${JDK_VERSION}/${JDK_FILENAME}"
fi

# extract
if [ ! -e "${JDK_VERSION_DIR}" ]; then
    tar zxf "${JDK_FILENAME}"
    chown -R root: "${JDK_VERSION_DIR}"
fi

# move to installation directory
if [ ! -e "${INSTALL_JAVA_DIR}/${JDK_VERSION_DIR}" ]; then
    mv "${JDK_VERSION_DIR}" "${INSTALL_JAVA_DIR}"
fi

# link to default JDK
pushd "${INSTALL_JAVA_DIR}"
if [ -s "${INSTALL_JDK_HOME_DIR}" ]; then
    unlink "${INSTALL_JDK_HOME_DIR}"
fi
ln -s "${JDK_VERSION_DIR}" "${INSTALL_JDK_HOME_DIR}"
popd

popd