Java Home setup or Ohter Environment setup

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yum install java-*
java -version
 alternatives --config java
/usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/java

echo 'export JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/java' >> /etc/bashrc

source /etc/bashrc

vi /etc/bashrc
export JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/



## to see is it working or not
 printenv

ant -v

java -v

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