title: how to get the current page url from the web view in android
body: <p>Using <code>webview.loadUrl(url)</code> method I open an url. If I click any <code>Button</code> on the view it directs to another page. Now I want to get the url of the directed page. how can I get it?</p>
  
  <p>I also want the content that is displayed on the webview. How to get the content of the <code>WebView</code> ?</p>