title: Multiple Java versions on CentOS
body: <p>I have installed JAVA 1.7_80 in my centOS machine, but when I check the Java version it shows 1.7_09. </p>
  
  <p>I ran the ./java -version in the installation directory which correctly shows 1.7_80, but the global java -version is 1.7_09. </p>
  
  <p>Please refer the link for image - 
  <a href="https://scontent.xx.fbcdn.net/hphotos-xft1/v/t1.0-9/11667333_914348581933741_3461411661734554342_n.jpg?oh=e8d3037e2f6492757b0f786bd0ae8f77&amp;oe=56318F12" rel="nofollow">https://scontent.xx.fbcdn.net/hphotos-xft1/v/t1.0-9/11667333_914348581933741_3461411661734554342_n.jpg?oh=e8d3037e2f6492757b0f786bd0ae8f77&amp;oe=56318F12</a></p>
  
  <p>Does someone know what could be the cause or how to fix this?</p>