Select default version of java

Select default version of java

# alternatives --config java

There are 3 programs which provide 'java'.

  Selection    Command
-----------------------------------------------
   1           /usr/lib/jvm/jre-1.5.0-gcj/bin/java
   2           /usr/lib/jvm/jre-1.6.0-openjdk/bin/java
*+ 3           /usr/lib/jvm/jre-1.7.0-openjdk/bin/java

Enter to keep the current selection[+], or type selection number: 2

# java -version
java version "1.6.0_24"
OpenJDK Runtime Environment (IcedTea6 1.11.11.90) (rhel-1.62.1.11.11.90.el6_4-i386)
OpenJDK Client VM (build 20.0-b12, mixed mode)