webview in android

1 _ main page  2 ) page create for web view

0 ) android mainfeast page  

<uses-permission android:name="android.permission.INTERNET"></uses-permission>

1) main activity page

package com.example.viraj.webview;

import android.content.Context;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {
private Button button;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        final Context context=this;
        button =(Button) findViewById(R.id.id_button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent i=new Intent(context,webview.class);
                startActivity(i);
            }
        });
    }

}

xml file

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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="com.example.viraj.webview.MainActivity">

    <Button
        android:id="@+id/id_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginRight="8dp"
        android:layout_marginTop="240dp"
        android:text="Button"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>

2) web view second page.java

package com.example.viraj.webview;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.webkit.WebView;

public class webview extends AppCompatActivity {

private WebView webview;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_webview);

        webview=(WebView)findViewById(R.id.webview1);

        webview.getSettings().setJavaScriptEnabled(true);

        webview.loadUrl("http://android-tutorialss.blogspot.in/2017/06/intent-implicit-and-explicit.html");

    }

}

xml file

<?xml version="1.0" encoding="utf-8"?>

<WebView 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="com.example.viraj.webview.webview"

    android:id="@+id/webview1"

    >

</WebView>