FileTransfer Download Example

fileTransferDownload.js

var fileTransfer = new FileTransfer();

fileTransfer.download(
    "http://developer.android.com/assets/images/home/ics-android.png",
    "/sdcard/ics.png",
    function(entry) {
        console.log("download complete: " + entry.fullPath);
    },
    function(error) {
        console.log("download error source " + error.source);
        console.log("download error target " + error.target);
        console.log("upload error code" + error.code);
    }
);

can you show me on how to download files and save it to application directory on external storage ?
Trying to firgure this out yet can't find the solution.

need to stoare the app files on external storage and need to make sure those files are cleaned up when the app is uninstalled.

Thanks.