MainActivity.java

package com.example.himu.homecontrol;

import android.app.TimePickerDialog;
import android.content.Context;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TimePicker;
import android.widget.Toast;

import java.text.SimpleDateFormat;
import java.util.Calendar;

public class MainActivity extends AppCompatActivity {

    EditText LoadTime;
    Calendar calendar;
  int currentHour;
     int  currentMinute;
    TimePickerDialog timePickerDialog;
    String amPm;
    Button click;
   int hour;
   int min;


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

        LoadTime = findViewById(R.id.LoadTime);
        click = findViewById(R.id.click);


        LoadTime.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                calendar = Calendar.getInstance();
                currentHour = calendar.get(Calendar.HOUR_OF_DAY);
                currentMinute = calendar.get(Calendar.MINUTE);
                timePickerDialog = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker timePicker, int hourOfDay, int minutes) {
                        
                        if (hourOfDay >= 12) {
                            amPm = "PM";
                        } else {
                            amPm = "AM";
                        }
                        LoadTime.setText(String.format("%02d:%02d", hourOfDay, minutes) + amPm);
                    }
                }, currentHour, currentMinute, false);
                Log.d("INT", "val: " + hour);
                timePickerDialog.show();
            }
        });


    }

}