How to use

MegaMek

in

megamek

private static void configureLogging(@Nullable final String logFileName) {
  final String qualifiedLogFilename =
      PreferenceManager.getClientPreferences().getLogDirectory() +
      File.separator +
      logFileName;
  resetLogFile(qualifiedLogFilename);
  configureLegacyLogging(logFileName);
  configureLog4j(logFileName);
}

/**
 * Starts a dedicated server with the arguments in args. See
 * {@link megamek.server.DedicatedServer#start(String[])} for more
 * information.
 *
 * @param args
 *            the arguments to the dedicated server.
 */
private static void startDedicatedServer(String[] args) {
  StringBuffer message = new StringBuffer("Starting Dedicated Server. "); //$NON-NLS-1$
  MegaMek.dumpArgs(message, args);
  MegaMek.displayMessage(message.toString(),
              "startDedicatedServer(String[])");
  DedicatedServer.start(args);
}

/**
 * Return the Interface to the GUI specified by the name in guiName.
 *
 * @param guiName
 *            the name of the GUI, will be passed on to
 *            {@link #getGUIClassName(String)}.
 * @return An that can start a GUI such as
 *         {@link IMegaMekGUI}.
 */
@SuppressWarnings({ "rawtypes" })
private static IMegaMekGUI getGui(String guiName) {
  assert (guiName != null) : "guiName must be non-null"; //$NON-NLS-1$
  String guiClassName = MegaMek.getGUIClassName(guiName);
  if (guiClassName != null) {
    try {
      Class guiClass = Class.forName(guiClassName);
      if (IMegaMekGUI.class.isAssignableFrom(guiClass)) {
        IMegaMekGUI result = (IMegaMekGUI) guiClass.newInstance();
        return result;
      }
    } catch (Exception e) {
      MegaMek.displayMessage(GUI_CLASS_NOT_FOUND_MESSAGE
                  + guiClassName, "getGui(String)");
    }
  }
  return null;
}

configureLogging(logFileName);
MegaMek.showInfo();
  MegaMek.startDedicatedServer(restArgs);
} else {
        .getGUIName();
  MegaMek.startGUI(interfaceName, restArgs);
    .append(e.getMessage()).append('\n');
message.append(ARGUMENTS_DESCRIPTION_MESSAGE);
MegaMek.displayMessageAndExit(message.toString(),
               "main(String[])");

  return;
IMegaMekGUI mainGui = MegaMek.getGui(guiName);
if (mainGui == null) {
  MegaMek.displayMessageAndExit(UNKNOWN_GUI_MESSAGE + guiName,
                 METHOD_NAME);
} else {
  StringBuffer message = new StringBuffer("Starting GUI "); //$NON-NLS-1$
  message.append(guiName).append(". "); //$NON-NLS-1$
  MegaMek.dumpArgs(message, args);
  MegaMek.displayMessage(message.toString(),
              METHOD_NAME);
  mainGui.start(args);

/**
 * This function redirects the standard error and output streams to the
 * given File name.
 *
 */
private static void redirectOutput() {
  try {
    System.out.println("Redirecting output to mekhqlog.txt"); //$NON-NLS-1$
    File logDir = new File("logs");
    if (!logDir.exists()) {
      logDir.mkdir();
    }
    final String logFilename = "logs" + File.separator + "mekhqlog.txt";
    MegaMek.resetLogFile(logFilename);
    PrintStream ps = new PrintStream(
        new BufferedOutputStream(
            new FileOutputStream(logFilename,
                       true),
            64));
    System.setOut(ps);
    System.setErr(ps);
  } catch (Exception e) {
    System.err.println("Unable to redirect output to mekhqlog.txt"); //$NON-NLS-1$
    e.printStackTrace();
  }
}

private static String getGUIClassName(String guiName) {
  assert (guiName != null) : "guiName must be non-null"; //$NON-NLS-1$
  Properties p = new Properties();
  String key = "gui." + guiName; //$NON-NLS-1$
  final String PROPERTIES_FILE = "megamek/MegaMek.properties";
  try(InputStream is = MegaMek.class.getClassLoader().getResourceAsStream(PROPERTIES_FILE)) {
    if (is != null) {
      p.load(is);
      return p.getProperty(key);
    }
  } catch (IOException e) {
    MegaMek.displayMessage("Property file load failed.",
                "getGUIClassName(String)"); //$NON-NLS-1$
  }
  return null;
}

Object[] versionData = new Object[2];
versionData[0] = MegaMek.VERSION;
versionData[1] = MegaMek.getMegaMekSHA256();
send(new Packet(Packet.COMMAND_CLIENT_VERSIONS, versionData));
break;

/**
 * Prints some information about MegaMek. Used in logfiles to figure out the
 * JVM and version of MegaMek.
 */
private static void showInfo() {
  final String METHOD_NAME = "showInfo";
  // echo some useful stuff
  String msg = "Starting MegaMek v" + VERSION + " ..."; //$NON-NLS-1$ //$NON-NLS-2$
  msg += "\n\tCompiled on " + new Date(TIMESTAMP).toString(); //$NON-NLS-1$
  msg += "\n\tToday is " + new Date().toString(); //$NON-NLS-1$
  msg += "\n\tJava vendor " + System.getProperty("java.vendor"); //$NON-NLS-1$ //$NON-NLS-2$
  msg += "\n\tJava version " + System.getProperty("java.version"); //$NON-NLS-1$ //$NON-NLS-2$
  msg += "\n\tPlatform " //$NON-NLS-1$
      + System.getProperty("os.name") //$NON-NLS-1$
      + " " //$NON-NLS-1$
      + System.getProperty("os.version") //$NON-NLS-1$
      + " (" //$NON-NLS-1$
      + System.getProperty("os.arch") //$NON-NLS-1$
      + ")"; //$NON-NLS-1$
  long maxMemory = Runtime.getRuntime().maxMemory() / 1024;
  msg += "\n\tTotal memory available to MegaMek: " + MegaMek.commafy.format(maxMemory) + " kB"; //$NON-NLS-1$ //$NON-NLS-2$
  displayMessage(msg, METHOD_NAME);
}

/**
 * Prints the message to stdout and then exits with errorcode 1.
 *
 * @param message
 *            the message to be displayed.
 */
private static void displayMessageAndExit(String message,
                     String methodName) {
  MegaMek.displayMessage(message, methodName);
  TimerSingleton.getInstance().killTimer();
  System.exit(1);
}