How to check a file's existence in phone directory with phonegap

Question

I\'m writing an Android application with Phonegap 1.4.1 and Sencha that downloads and reads pdf files. How can I check whether the file exists in the phone directory using e

Answer 1

The above answers did not work for me, but this did :

window.resolveLocalFileSystemURL(fullFilePath, success, fail);

from : http://www.raymondcamden.com/2014/07/01/Cordova-Sample-Check-for-a-file-and-download-if-it-isnt-there