MyCustomView class extending View class, with constructor matching super

MyCustomView.java

package com.robillo.customviewstutorial;

import android.content.Context;
import android.os.Build;
import android.support.annotation.Nullable;
import android.support.annotation.RequiresApi;
import android.util.AttributeSet;
import android.view.View;

/**
 * Created by robinkamboj on 06/08/17.
 */

public class MyCustomView extends View{

    public MyCustomView(Context context) {
        super(context);
    }

    public MyCustomView(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    public MyCustomView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    public MyCustomView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }
}