NoSuchMethodException

package org.training.exceptions;

import java.lang.reflect.Method;

public class NoSuchMethod {

      public static void main(String[] args) {

           

            new NoSuchMethod();

      }

     

      public NoSuchMethod(){

     

            try {
                  // load the java.lang.String class, if not found throws            ClassNotFoundException

                  Class c = Class.forName("java.lang.String");

           

                  try {

                  Class[] arguments = new Class[2];

                  // search for method called "someMethod" with two parameters

                  // since there is no method called "someMethod(arg1, arg2)", in the java.lang.String class, this throws an NoSuchMethodException

                  Method m = c.getDeclaredMethod("someMethod", arguments);

                }catch(NoSuchMethodException nsme) {

                      nsme.printStackTrace();

                }

          }catch(ClassNotFoundException cnfe) {

                  cnfe.printStackTrace();

            }

    }

}

Output:

java.lang.NoSuchMethodException: java.lang.String.someMethod(null, null)

      at java.lang.Class.getDeclaredMethod(Unknown Source)

      at org.training.exceptions.NoSuchMethod.<init>(NoSuchMethod.java:19)

      at org.training.exceptions.NoSuchMethod.main(NoSuchMethod.java:9)