Ansh1234

@Override public void handleMessage(final Message msg) {
      switch (msg.what) {
        case REQUEST_SUBMIT: {
          Action action = (Action) msg.obj;
          dispatcher.performSubmit(action);
          break;
        }
        case REQUEST_CANCEL: {
          Action action = (Action) msg.obj;
          dispatcher.performCancel(action);

Ansh1234

RequestCreator requestCreator = picasso.load("http://i.imgur.com/DvpvklR.png");
requestCreator.tag("TagName");
requestCreator.memoryPolicy(MemoryPolicy.NO_CACHE);
requestCreator.networkPolicy(NetworkPolicy.NO_STORE);
requestCreator.placeholder(R.drawable.placeholder);
requestCreator.error(R.drawable.error);
//Finally load into imageView.
requestCreator.into(imageView);

Ansh1234

   public Picasso build() {
      Context context = this.context;

      if (downloader == null) {
        downloader = new OkHttp3Downloader(context);
      }
      if (cache == null) {
        cache = new LruCache(context);
      }
      if (service == null) {

Ansh1234

class PicassoExecutorService extends ThreadPoolExecutor {
  private static final int DEFAULT_THREAD_COUNT = 3;

  PicassoExecutorService() {
    super(DEFAULT_THREAD_COUNT, DEFAULT_THREAD_COUNT, 0, TimeUnit.MILLISECONDS,
        new PriorityBlockingQueue<Runnable>(), new Utils.PicassoThreadFactory());
  }

  void adjustThreadCount(NetworkInfo info) {
    if (info == null || !info.isConnectedOrConnecting()) {

Ansh1234

function showToast(){
    handler.handleMessage('This is a toast message from Javascript !!');
}

function giveCallbackToClient(){
    handler.setWebViewTextCallback();
}

Ansh1234

public  class CustomWebViewClient extends WebViewClient {

  private String TAG = "CustomWebViewClient";

  @Override
  public void onPageStarted(WebView view, String url, Bitmap favicon) {
    super.onPageStarted(view, url, favicon);
    Log.d(TAG, "The webView with the following url " + url + " has started loading");
  }

Ansh1234

function setText(text){
    document.getElementById('text-container').innerHTML=text;
}

Ansh1234

  @NonNull
  public static String formatScript(@NonNull final String function,
                                    @Nullable final Object... params) {
    
    final StringBuilder builder = new StringBuilder(function).append('(');
    final int length = params.length;
    for (int i = 0; i < params.length; ++i) {
      if (params[i] instanceof String) {
        builder.append("\'");
      }

Ansh1234

 public static void callJavaScriptFunction(final WebView webView, final String script) {
    if (webView == null) {
      return;
    }
    webView.post(new Runnable() {
      @Override
      public void run() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
          webView.evaluateJavascript(script, new ValueCallback<String>() {
            @Override

Ansh1234

public class WebViewJsInterface {

  private WebView webView;
  private Context context;

  public WebViewJsInterface(Context context, WebView webView) {
    this.webView = webView;
    this.context=context;
  }