* Open a terminal window and become '''root''' user.  Execute the following commands:
 yum -y install ant java-1.6.0-openjdk-devel 
 echo "export JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk"  >> /etc/profile.d/java.sh
 echo "export PATH=\$JAVA_HOME/bin:\$PATH" >> /etc/profile.d/java.sh