title: android load local(in Asset/Res/External Storage) pdf file in webview
body: <pre>I want to display pdf file in webview.
  I try using this code it displays blank page.
  File retrieve perfacly but not display in webView.
  Put screen shoot of webview displays webview when i run the application.
  display blank webview. like this....</pre>
  
  <p><img src="https://i.stack.imgur.com/R90P4.png" alt="enter image description here"></p>
  
  <pre><code>private WebView view;
  Uri path;
  
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.main);
  
          view = (WebView) findViewById(R.id.webView);
          File file = new File(Environment.getExternalStorageDirectory()
                  .getAbsolutePath() + "/Documents/MyPDFFILE.pdf");
          path = Uri.fromFile(file);
          view.setContentDescription("application/pdf");
          view.getSettings().setJavaScriptEnabled(true);
          view.getSettings().setLoadsImagesAutomatically(true);
          view.getSettings().setPluginsEnabled(true);
          view.getSettings().setAppCacheEnabled(true);
          view.loadUrl(path.toString());
  
          // view.loadUrl("http://grail.cba.csuohio.edu/~matos/notes/cis-493/lecture-notes/Android-Chapter10-WebKit.pdf");
      }
  </code></pre>