TIME PICKER

XML CODE:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="DEMO" />
    <Button
        android:id="@+id/button1"
        android:layout_width="fill_parent"
        android:layout_height="100dp"
        android:text="Demo Button" android:textSize="20dp"/>
</LinearLayout>

JAVA CODE:

package com.demo.ui;
import java.util.Calendar;
import android.app.Activity;
import android.app.Dialog;
import android.app.TimePickerDialog;
import android.os.Bundle;
import android.view.View.OnClickListener;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.Toast;
public class DemoButtonActivity extends Activity {
 private int hour, minute;
 static final int ID_TIMEPICKER = 0;
 @Override
 public void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 requestWindowFeature(Window.FEATURE_NO_TITLE);
 setContentView(R.layout.main);
 Button imageButton = (Button)findViewById(R.id.button1);
 imageButton.setOnClickListener(new OnClickListener() {
 public void onClick(View v) {
 final Calendar c = Calendar.getInstance();
 hour = c.get(Calendar.HOUR_OF_DAY);
 minute = c.get(Calendar.MINUTE);
 showDialog(ID_TIMEPICKER);
 }
 }); 
    }
    @Override
    protected Dialog onCreateDialog(int id) {
      switch(id){
      case ID_TIMEPICKER:
       return new TimePickerDialog(this, timeSetListener, hour, minute, false);
      default:
       return null;
      }
    }
    private TimePickerDialog.OnTimeSetListener timeSetListener= new  
TimePickerDialog.OnTimeSetListener(){
     public void onTimeSet(android.widget.TimePicker arg0, int arg1, int arg2) {
      Toast.makeText(getBaseContext(),
              String.valueOf(arg1) + ":" + String.valueOf(arg2),
              Toast.LENGTH_LONG).show();
     }};