List<File> localFiles = app.getPlatformFiles(localPaths, false);
File localDir = app.getPlatformFile("", true);
VltContext vCtx = app.createVaultContext(localDir);
vCtx.setVerbose(cl.hasOption(OPT_VERBOSE));
Diff a = new Diff(localDir, localFiles, cl.hasOption(optNonRecursive));
vCtx.execute(a);
}