title: Cordova: write file into cdvfile java
body: <p>I created a plugin Cordova for Android (Java) which write into a file in the sdcard, and it works.</p>
  
  <p>Now, I wanted to write this file into the temporary space "cdvfile://localhost/temporary" of the plugin Cordova FileSystem.</p>
  
  <p>How can I do?</p>
  
  <p>Thanks</p>