* 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