<!-- AndroidManifest.xml -->
<uses-permission android:name="android.permission.VIBRATE"/>

<!-- activity_main.xml -->
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    tools:context=".MainActivity"
    android:padding="16dp">

    <Button
        android:id="@+id/clickToVibrate"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Click To Vibrate"
        android:textColor="@color/colorWhite"
        android:background="@color/colorPrimaryDark"
    />

</RelativeLayout>

                                    
                                  

                                    
                                        import android.os.Build;
import android.os.Bundle;
import android.os.VibrationEffect;
import android.os.Vibrator;
import android.view.View;
import android.widget.Button;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    Button bVibrate;
    Vibrator vibrator;

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

        bVibrate = findViewById(R.id.clickToVibrate);

        bVibrate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);

                if (Build.VERSION.SDK_INT >= 26) {
                    vibrator.vibrate(VibrationEffect.createOneShot(300, VibrationEffect.DEFAULT_AMPLITUDE));
                } else {
                    vibrator.vibrate(300);
                }
            }
        });
    }
}
                                    
                                  

                                      
                                        import android.os.Build
import android.os.Bundle
import android.os.VibrationEffect
import android.os.Vibrator
import android.view.View
import android.widget.Button
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {

    private lateinit var bVibrate: Button
    private lateinit var vibrator: Vibrator

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        bVibrate = findViewById(R.id.clickToVibrate)

        bVibrate.setOnClickListener {
            vibrator = getSystemService(VIBRATOR_SERVICE) as Vibrator

            if (Build.VERSION.SDK_INT >= 26) {
                vibrator.vibrate(VibrationEffect.createOneShot(300, VibrationEffect.DEFAULT_AMPLITUDE))
            } else {
                vibrator.vibrate(300)
            }
        }
    }
}