static boolean killProgramID(S idToKill) {
  print("Killing program " + idToKill);
  boolean killedAnything = false;
  for (ProgramScan.Program p : quickBotScan()) {
    if (p.helloString.startsWith("This is a JavaX VM")
      && isVMRunningProgram(p.port, idToKill)) {
      print("Killing port " + p.port + " (program id: " + idToKill + ")");
      killPortAndWait(p.port);
      killedAnything = true;
    }
  }
  return killedAnything;
}

Began life as a copy of #1001330