Time Picker Example in Android

MainActivity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.example.bhaumik.timepickers.MainActivity">

    <TextView
        android:id="@+id/tv_your_time"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Your Time"
        android:textSize="24dp"
        android:layout_gravity="center_horizontal"
        android:layout_marginTop="20dp"
        android:textColor="@android:color/background_dark"/>

    <Button
        android:id="@+id/btn_select_time"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:text="Select Time"
        android:layout_marginTop="20dp"
        android:textAllCaps="false"
        />

</LinearLayout>

MainActivity.java

package com.example.bhaumik.timepickers;

import android.app.TimePickerDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.TimePicker;

import java.util.Calendar;

public class MainActivity extends AppCompatActivity {

    Button button;
    TextView textView;

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

        button = (Button) findViewById(R.id.btn_select_time);
        textView = (TextView) findViewById(R.id.tv_your_time);

        Calendar calendar = Calendar.getInstance();

        final int hour = calendar.get(Calendar.HOUR_OF_DAY);
        final int minute = calendar.get(Calendar.MINUTE);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                TimePickerDialog timePickerDialog = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker timePicker, int hours, int minuts) {



                        String str_hours;

                        if(hours<10){
                            str_hours = "0" + hours;
                        }
                        else
                        {
                            str_hours = "" + hours;
                        }
                        String str_minute;

                        if(minuts < 10){
                            str_minute = "0" + minuts;
                        }
                        else
                        {
                            str_minute = "" + minuts;
                        }

                        String status = "AM";

                        if(hours > 11){
                            status = "PM";
                        }

                        int hours_12;

                        if(hours > 11){
                            hours_12 = hours - 12;
                        }else
                        {
                            hours_12 = hours;
                        }

                        String time = hours_12 + " : " + str_minute + " : " + status;


                        textView.setText(time);

                    }
                },hour,minute,false);
                timePickerDialog.show();
            }
        });

    }
}