WebView Example

Add Internet Permission in manifest file.

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

activity_first.xml
?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    tools:context="com.blogspot.csdevbin.accno.First">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Blog"
        android:onClick="loadBlog"
        android:id="@+id/button" />

    <WebView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/webView"
        android:layout_centerVertical="true"
        android:layout_centerHorizontal="true" />
</LinearLayout>

First.java package com.blogspot.csdevbin.accno; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.webkit.WebView; import android.webkit.WebViewClient; public class First extends AppCompatActivity {     WebView webView;     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_first);          webView=(WebView)findViewById(R.id.webView);         webView.setWebViewClient(new WebViewClient());     }     public  void loadBlog(View v){         webView.loadUrl("http://csdevbin.blogspot.in/");     } }