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Permission For Marshmallow.

public class MarshMallowPermission { public static final int RECORD_PERMISSION_REQUEST_CODE = 1 ; public static final int EXTERNAL_STORAGE_PERMISSION_REQUEST_CODE = 2 ; public static final int CAMERA_PERMISSION_REQUEST_CODE = 3 ; public static final int GPS_FINE_LOCATION_PERMISSION_REQUEST_CODE = 4 ; public static final int GPS_COARSE_LOCATION_PERMISSION_REQUEST_CODE = 5 ; public static final int PHONE_CALL_PERMISSION_REQUEST_CODE = 6 ; public static final int SEND_SMS_PERMISSION_REQUEST_CODE = 7 ; Activity activity ; public MarshMallowPermission(Activity activity) { this . activity = activity; } public boolean checkPermissionForRecord() { int result = ContextCompat. checkSelfPermission ( activity ,  Manifest.permission. RECORD_AUDIO ); return result == PackageManager. PERMISSION_GRANTED ; } public boolean checkPermissionForExternalStorage() { int result = ContextCompat. checkSelfPer...

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 shouldOverrid...

Simple Calculator For Android Application

Calculator App's Main Activity .java package com.nm.calc; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; public class MainActivity extends Activity implements OnClickListener { Button b1,b2,b3,b4,b5,b6,b7,b8,b9; Button b11,b12,b13,b14,b15,b16,b17,b18,b19; Button b21,b22,b23,b24,b25,b26,b27,b28,b29; EditText et1; double a,b,r,tmp,mem; char op; boolean dotcl=true,clear = true, first_move = true, opclick = true;     @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);               et1 = (EditText)findViewById(R.id.editText1);             ...