// returns true if you should exit
sbool standalone_start2(bool standalone, S programName, S framesID) {
  ret standalone_start2(standalone, programName, framesID, programName);
}

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