svoid standalone_start2(S programName) {
  File virtualHome = javaxVirtualDir(programName);
  File mainJar = getMainJarLocation();
  File unpackDir = newFile(virtualHome, "unpacked");
  if (standalone)
    ret if standalone_start(null, programName, virtualHome, mainJar, unpackDir);
  else
    setUserDir(virtualHome);
}