Code will trigger an Action when ImageView is tapped three times within Specific time

activity_main

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/sms_linear_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <ImageView
        android:id="@+id/img_android"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@mipmap/ic_launcher" />

</LinearLayout>

MainActivity.java

package com.pavneet.myapplication;

import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.graphics.Point;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.view.Display;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;

/**
 * Created by Pavneet Singh on 9/20/2016.
 * Email pavneet.edu@gmail.com
 */

public class MainActivity extends AppCompatActivity {


    private int i = 0;
    private ImageView imageView;

    // Handler will keep the track of specific time limit
    // it is acting like a timer which will wipe old count if time limit exceeds 

    Handler handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            if (msg.what == 100) {
                i = 0;
            }
        }
    };

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        imageView = (ImageView) findViewById(R.id.img_android);

        imageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (i == 0) {
                    ++i; // first tap recorded , set the counter to 3 sec
                    handler.sendEmptyMessageDelayed(100, 3000); // 3000 equal 3sec , you can set your own limit of secs
                } else if (i == 2) { // third tap recorded so display a single tap and set count to 0
                    Toast.makeText(MainActivity.this, "Three Touch Clicked", Toast.LENGTH_SHORT).show();
                    i = 0; 
                    handler.removeMessages(100);
                } else // for second tap
                    ++i;
            }
        });

    }
}