import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.util.Scanner;

class A

{

static{

System.out.println("A Class Loaded...");

}

A(){

System.out.println("A Class Cons Call");

}

private void show(){

System.out.println("Show Call");

}

}

class B{

static{

System.out.println("B Class Loaded...");

}

B(){

System.out.println("B Class Cons Call");

}

void disp(){

System.out.println("Disp call");

}

}

public class Demo1 {

public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, SecurityException, IllegalArgumentException, InvocationTargetException {

Scanner scanner = new Scanner(System.in);

System.out.println("Enter the Class Name");

String className = scanner.next();

Object object = Class.forName(className).newInstance();

System.out.println("Enter the Method Name");

String methodName = scanner.next();

Method method = object.getClass().

getDeclaredMethod(methodName);

method.setAccessible(true);

method.invoke(object);

// Class obj = new ClassName()

//A obj = new A();

//Object o = new B();

}

}