Netbeans Javadoc Not found solution

Netbeans Javadoc not found. Either Javadoc documentation for this item does not exist or you have not added specified Javadoc in the Java Platform Manager or the Library Manager.

In  Netbeans 7 and Above
  • Go to Tools > Java Platforms
  • Select your JVM — the jdk which your are using.
  • Click Javadoc tab.
  • Add the Javadoc documentation zip. If you don’t have a javadoc here it is for jdk 7.
  • Check now by pressing ctrl + space.
In Netbeans 6.9, 6.5, 6.0 and Below
  • Go to Project Properties > Libraries dialog
  • On “Compile” tab press the “Add JAR/Folder” button and locate your library
  • On “Compile” tab press the “Edit” button with your library selected
  • Add path to either: a) docs folder of that library, containing index.html and the rest of the files; b) zip file, containing that libraries docs folder. If you don’t have a javadoc here it is for jdk 7.