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sudo mkdir /usr/local/java
cp jdk-7u45-linux-x64.tar.gz /usr/local/java
cd /usr/local/java
sudo tar xvf jdk-7u45-linux-x64.tar.gz
sudo rm jdk-7u45-linux-x64.tar.gz
sudo gedit /etc/profile
export JAVA_HOME=/usr/local/java/jdk1.7.0_76 export JRE_HOME=/usr/local/java/jdk1.7.0_76/jre export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH export PATH=$PATH:$JAVA_HOME/bin
java -version