OpenJDK Runtime Environment (Java SE 6)
# yum install java-1.6.0-openjdk
OpenJDK Development Environment (Java SE 6)
# yum install java-1.6.0-openjdk-devel
OpenJDK Runtime Environment (Java SE 7)
# yum install java-1.7.0-openjdk
OpenJDK Development Environment (Java SE 7)
# yum install java-1.7.0-openjdk-devel
OpenJDK Runtime Environment (Java SE 8)
# yum install java-1.8.0-openjdk
OpenJDK Development Environment (Java SE 8)
# yum install java-1.8.0-openjdk-devel
OpenJDK Runtime Environment - Headless (Java SE 8)
# yum install java-1.8.0-openjdk-headless