WebView in Android Example

public class MainActivity extends AppCompatActivity {
    WebView webView;

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

        webView = (WebView) findViewById(R.id.webView1);
        webView.getSettings().setJavaScriptEnabled(true);
        WebSettings settings = webView.getSettings();
        settings.setBuiltInZoomControls(true);
        settings.setSupportZoom(true);
        startWebViews("http://google.co.in");
    }


    private void startWebViews(String url) {

        //Create new webview Client to show progress dialog 

        //When opening a url or click on link

        webView.setWebViewClient(new WebViewClient() {
            ProgressDialog progressDialog;

            //If you will not use this method url links are opeen in 

           new brower not in webview 

           public boolean shouldOverrideUrlLoading(WebView view, String url) {


                view.loadUrl(url);
                return true;
            }

            //Show loader on url load 

          public void onLoadResource(WebView view, String url) {
                if (progressDialog == null) {
                    // in standard case YourActivity.this 

                    progressDialog = new ProgressDialog(MainActivity.this);
                    progressDialog.setMessage("Please wait...");
                    progressDialog.show();
                }
            }

            public void onPageFinished(WebView view, String url) {
                try {
                    if (progressDialog != null) {
                        progressDialog.dismiss();
                    }


                } catch (Exception exception) {
                    exception.printStackTrace();
                }
            }

        });

        // Javascript inabled on webview 

        webView.getSettings().setJavaScriptEnabled(true);

        // Other webview options
        //Load url in webview 

       webView.loadUrl(url);


    }
}

========================================================================================

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

    <WebView 
 android:id="@+id/webView1" 
 android:layout_width="fill_parent" 
 android:layout_height="fill_parent"/>
</RelativeLayout>

=========================================================================================
Give Permission in Android Manifiest File.

<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
 package="com.webviewDemo">

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

    <application 
 android:allowBackup="true" 
 android:icon="@mipmap/app_icon" 
 android:label="@string/app_name" 
 android:supportsRtl="true" 
 android:theme="@style/AppTheme">
        <activity 
 android:name=".SplaceScreen" 
 android:screenOrientation="portrait">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity 
 android:name=".MainActivity" 
 android:screenOrientation="portrait" />
    </application>
 </manifest>