menu in android.

package com.youthon;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId()) {
   case R.id.item1:
    Toast.makeText(getApplicationContext(),"Item 1 Selected",Toast.LENGTH_LONG).show();
    return true;
   case R.id.item2:
    Intent close1 = new Intent(getApplicationContext(),Conatctlist2.class);
    startActivity(close1);
   case R.id.item3:
    Toast.makeText(getApplicationContext(),"Item 3 Selected",Toast.LENGTH_LONG).show();
    return true;
   case R.id.item4:
    Intent close2 = new Intent(getApplicationContext(),MainFrame.class);
    startActivity(close2);
    return true;
      // finish();
   case R.id.item5:
    Intent close = new Intent(getApplicationContext(),Contact.class);
    startActivity(close);
    return true;
   
   default:
       return super.onOptionsItemSelected(item);
}



}
}

res/layout/activity_main.xml

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

</RelativeLayout>

res/menu/main.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android" >

    <item android:id="@+id/item1"

    android:title="Home"/>

<item android:id="@+id/item2"

    android:title="About-Us"/>

<item android:id="@+id/item3"

    android:title="Contacts"/>

<item android:id="@+id/item4"

    android:title="Login"/>

<item android:id="@+id/item5"

    android:title="Profile"/>

</menu>