Intent i = new Intent(getApplicationContext(),Main.class).addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    i.putExtra("codeBar",rawResult.getText());
    startActivity(i);
    finish();

webView.setWebChromeClient(new WebChromeClient() {
        public void onProgressChanged(WebView view, int progress) {
        }
    });
     webView.getSettings().setJavaScriptEnabled(true);
     webView.getSettings().setDomStorageEnabled(true);
     webView.setVerticalScrollBarEnabled(false);
     webView.setHorizontalScrollBarEnabled(false);

if(getIntent().hasExtra("codeBar")) //el extra que envie desde Camera.java
              webView.loadUrl(url+getIntent().getStringExtra("codeBar"));
             else
               webView.loadUrl(url);