gistfile1.sh

# First verify the version of Java being used is not SunJSK.
java -version

# Get the latest Sun Java SDK from Oracle http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
wget http://download.oracle.com/otn-pub/java/jdk/7u51-b13/jdk-7u51-linux-x64.rpm

# Install Java
sudo rpm -i jdk-7u51-linux-x64.rpm 

# Check if the default java version is set to sun jdk
java -version

# If not then lets create one more alternative for Java for Sun JDK
sudo /usr/sbin/alternatives --install /usr/bin/java java /usr/java/jdk1.7.0_51/bin/java 20000

# Set the SUN JDK as the default java
sudo /usr/sbin/alternatives --config java

# Verify if change in SDK was done.
java -version

gistfile2.java

System.out.print("hello gist!");