Java - NullPointerException

Senthilvelan Sambamoorthy

10y621Code

In this Program, easy to understand NullPointerException program in Java.

//NullPointerException

class NullEx
{
  public static void main(String args[])
   {
     try
       {
          String str=null;
          System.out.println(str.length());
       }
         catch(NullPointerException e)
           {
              System.out.println("\nNullPointerException : String is not declared");
           }
     }
}