sudo alien --scripts jdk-8u144-linux-x64.rpm
sudo alien --scripts jdk-1.7.0_04-fcs.x86_64.rpm
sudo dpkg -i jdk-8u144-linux-x64.rpm
sudo dpkg -i jdk1.8.0-144_1.8.0144-1_amd64.deb
vadiraj@DevOps:~$ cat /etc/profile.d/jdk.sh
 #!/bin/bash
unset JAVA_HOME
unset JRE_HOME
export PATH=$(echo $PATH | tr -s ":" "\n" | grep -v java| tr -s "\n" ":")
export PATH=$(echo $PATH | tr -s ":" "\n" | grep -v jvm| tr -s "\n" ":")

#export JAVA_HOME=/usr/java/jdk1.7.0_04
#export JRE_HOME=$JAVA_HOME/jre
#export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin
#export PATH

export JAVA_HOME=/usr/java/jdk1.8.0_144
export JRE_HOME=$JAVA_HOME/jre
export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin
export PATH