java.lang.Class.getCanonicalName()

package com.codingdict;



import java.lang.*;



public class ClassDemo {



   public static void main(String[] args) {



      ClassDemo c = new ClassDemo();

      Class cls = c.getClass();



      // returns the canonical name of the underlying class if it exists

      System.out.println("Class = " + cls.getCanonicalName()); 

   }

}