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@zunman
Last active January 8, 2016 16:45
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$ cd /opt/
$ sudo 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/7u79-b15/jdk-7u79-linux-x64.tar.gz
$ sudo tar xzf jdk-7u79-linux-x64.tar.gz
$ cd /opt/jdk1.7.0_79/
$ sudo alternatives --install /usr/bin/java java /opt/jdk1.7.0_79/bin/java 2
$ sudo alternatives --config java
//[select /opt/jdk1.7.0_79/bin/java]
$ sudo alternatives --install /usr/bin/jar jar /opt/jdk1.7.0_79/bin/jar 2
$ sudo alternatives --install /usr/bin/javac javac /opt/jdk1.7.0_79/bin/javac 2
$ sudo alternatives --set jar /opt/jdk1.7.0_79/bin/jar
$ sudo alternatives --set javac /opt/jdk1.7.0_79/bin/javac
$ java –version
$ export JAVA_HOME=/opt/jdk1.7.0_79
$ export JRE_HOME=/opt/jdk1.7.0_79/jre
$ export PATH=$PATH:/opt/jdk1.7.0_79/bin:/opt/jdk1.7.0_79/jre/bin
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