import java.lang.reflect.Field;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.lang.reflect.Modifier;

import java.lang.reflect.TypeVariable;

class A

{

int b;

private int c;

static int d;

A(int b, int c ){

this.b = b;

this.c = c;

}

private void print(){

System.out.println("this is print");

}

void show(){

}

}

public class ClassScanInReflection {

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

// TODO Auto-generated method stub

A obj = new A(10,20);

Class cls2 = obj.getClass(); // Data + MetaData

Method method = cls2.getDeclaredMethod("print", null);

method.setAccessible(true);

method.invoke(obj, null);

Class cls = A.class;

Field fields[] = cls.getDeclaredFields();

Method methods [] = cls.getDeclaredMethods();

for(Method m: methods){

TypeVariable t [] = m.getTypeParameters();

Class c = t.getClass();

Method methodA = cls.getDeclaredMethod(m.getName(),c);

methodA.invoke(obj, 10,20);

}

for(Field field :fields){

if(!Modifier.isPrivate(field.getModifiers())){

System.out.println("these fields are not private "+field.getName());

}

}

System.out.println(fields.length);

System.out.println(methods.length);

}

}