how to invoke private methods of a class, from outside of that class

package com.yagapp.phaseone;


public class Target {


private void Prin()
{
System.out.println("this is private");
}

private static void prn(){
System.out.println("this is static private");
}
}

***************************************************

package com.yagapp.phaseone;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.lang.reflect.Modifier;

public class PrivateAccess {

/**

* @param args

*/

public static void main(String[] args) {

Class c = Target.class;

Method[] methodes = c.getDeclaredMethods();

for(Method m : methodes)

{

String methodename = m.getName();

m.setAccessible(true);

if(Modifier.isPrivate(m.getModifiers()))

{

if(Modifier.isStatic(m.getModifiers()))

{

try {

m.invoke(c, new Object[]{});

} catch (IllegalArgumentException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IllegalAccessException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (InvocationTargetException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

else

{

try {

m.invoke(new Target(), new Object[]{});

} catch (IllegalArgumentException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IllegalAccessException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (InvocationTargetException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}

}

}