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@@ -13,15 +13,11 @@ Install-JDK18() {
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JDK_FILE="jdk-`echo ${jdk18_ver} | awk -F. '{print $2}'`u`echo ${jdk18_ver} | awk -F_ '{print $NF}'`-linux-${SYS_BIT_j}.tar.gz"
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JAVA_dir=/usr/java
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JDK_NAME="jdk${jdk18_ver}"
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- JDK_PATH=$JAVA_dir/$JDK_NAME
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-
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- [ "$OS" == 'CentOS' ] && [ -n "`rpm -qa | grep jdk`" ] && rpm -e `rpm -qa | grep jdk`
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-
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- tar xzf $JDK_FILE
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-
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- if [ -d "$JDK_NAME" ]; then
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- rm -rf $JAVA_dir; mkdir -p $JAVA_dir
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- mv $JDK_NAME $JAVA_dir
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+ JDK_PATH=${JAVA_dir}/${JDK_NAME}
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+ [ "${OS}" == 'CentOS' ] && [ -n "`rpm -qa | grep jdk`" ] && rpm -e `rpm -qa | grep jdk`
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+ [ ! -e ${JAVA_dir} ] && mkdir -p ${JAVA_dir}
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+ tar xzf ${JDK_FILE} -C ${JAVA_dir}
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+ if [ -d "${JDK_PATH}" ]; then
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[ -z "`grep ^'export JAVA_HOME=' /etc/profile`" ] && { [ -z "`grep ^'export PATH=' /etc/profile`" ] && echo "export JAVA_HOME=$JDK_PATH" >> /etc/profile || sed -i "s@^export PATH=@export JAVA_HOME=$JDK_PATH\nexport PATH=@" /etc/profile; } || sed -i "s@^export JAVA_HOME=.*@export JAVA_HOME=$JDK_PATH@" /etc/profile
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[ -z "`grep ^'export CLASSPATH=' /etc/profile`" ] && sed -i "s@export JAVA_HOME=\(.*\)@export JAVA_HOME=\1\nexport CLASSPATH=\$JAVA_HOME/lib/tools.jar:\$JAVA_HOME/lib/dt.jar:\$JAVA_HOME/lib@" /etc/profile
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[ -n "`grep ^'export PATH=' /etc/profile`" -a -z "`grep '$JAVA_HOME/bin' /etc/profile`" ] && sed -i "s@^export PATH=\(.*\)@export PATH=\$JAVA_HOME/bin:\1@" /etc/profile
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@@ -29,7 +25,6 @@ Install-JDK18() {
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. /etc/profile
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echo "${CSUCCESS}$JDK_NAME installed successfully! ${CEND}"
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else
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- rm -rf $JAVA_dir
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echo "${CFAILURE}JDK install failed, Please contact the author! ${CEND}"
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kill -9 $$
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fi
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