====== Installation Oracle JDK for linux ======

1. Download the latest jdk from http://www.oracle.com/technetwork/java/javase/downloads/index.html

2. Unpack to /usr/lib/jvm

3. Create symbolic link ''java-current'':
  ln -s /usr/lib/jvm/jdk1.7.0_11 /usr/lib/jvm/java-current
  
4. Add to ''.bashrc'':
  export JAVA_HOME=/usr/lib/jvm/java-current
  export PATH=$PATH:$JAVA_HOME/bin
  
5. Delete links to old java versions:
  mv /usr/lib/jvm /usr/lib/jvm1
  cd /usr/bin - delete all broken links
  cd /etc/alternatives - delete all broken links
  mv /usr/lib/jvm1 /usr/lib/jvm
  
6. Add global link to java:
  rm /usr/bin/java
  ln -s /usr/lib/jvm/java-current/bin/java /usr/bin/java


7. Check version:
  cd ~
  java -version
  javac -version