public void execute() {
/*
* File contents is sent deferred to allow quick reaction on GUI
* although file upload may last long.
*/
file.readAsBinary(new Callback() {
public void handleFile(final JavaScriptObject object) {
ExtendedXHR extendedXHR = (ExtendedXHR) ExtendedXHR
.create();
String name = "XHRFILE" + getPid() + "." + fileId;