!7

sclass CheckJDKPath > DynPrintLog {
  S cmd;
  bool ok;
  
  void start {
    setField(cmd := _javaCommand());
    print("Current Java command: " + cmd);
    setField(ok := isAbsolutePath(cmd) ? fileExists(cmd) : isOnPATH(cmd));
    print(ok ? "OK!" : "Not OK.");
  }
}