webView.loadUrl("javascript:(function(){" + "l=document.getElementById('imgBtn1');" + "e=document.createEvent('HTMLEvents');" + "e.initEvent('click',true,true);" + "l.dispatchEvent(e);" + "})()" ); webView = (WebView) findViewById(R.id.studentWebview); WebSettings webSettings = webView.getSettings(); webSettings.setJavaScriptEnabled(true); webView.getSettings().setDomStorageEnabled(true); webView.loadUrl("http://www.bvrit.edu.in"); webView.setWebViewClient(new HelloWebViewClient()); webView.getSettings().setBuiltInZoomControls(true); webView.getSettings().setDisplayZoomControls(false); } private class HelloWebViewClient extends WebViewClient { @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { super.onPageStarted(view, url, favicon); } @Override public boolean shouldOverrideUrlLoading(WebView webView, String url) { webView.loadUrl(url); return true; } @Override public void onPageFinished(WebView view, String url) { final String password = "xyz"; final String username = "abc"; webView.loadUrl("javascript:var userpassword =document.getElementById('txtPwd1').value='" + password + "';"); webView.loadUrl("javascript:var userID =document.getElementById('txtId1').value='" + username + "';"); webView.loadUrl("javascript:var user =document.getElementById('txtRollNo').value='" + myrollno + "';"); webView.loadUrl("javascript:(function(){" + "l=document.getElementById('imgBtn1');" + "e=document.createEvent('HTMLEvents');" + "e.initEvent('click',true,true);" + "l.dispatchEvent(e);" + "})()" ); super.onPageFinished(view, url); } }