FileServiceApp fsa = null;
try {
fsa = new FileServiceApp(url, user, password);
FileService fileService = fsa.getFileService();
File file = fileService.getFile("087ad154-df65-43c2-8c4e-383c68337724", "6097b4ce-39dc-4db1-9d4f-4d89ff125c69", null);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
long size = fileService.downloadFile(baos, file, null);
System.out.println(DOMUtil.getXMLString(file.getDataHandler().getData()));
System.out.println("Downloaded: "+size);
} catch (Exception e) {
e.printStackTrace();
}