Method launchJava

java/src/processing/mode/java/runner/Runner.java:523–572

(final String[] args)

  protected void launchJava(final String[] args) {
    new Thread(() -> {
//        PApplet.println("java starting");
      vmReturnedError = false;
      process = PApplet.exec(args);
      try {
//          PApplet.println("java waiting");
        int result = process.waitFor();
//          PApplet.println("java done waiting");
        if (result != 0) {
          String[] errorStrings = PApplet.loadStrings(process.getErrorStream());
          String[] inputStrings = PApplet.loadStrings(process.getInputStream());

//            PApplet.println("launchJava stderr:");
//            PApplet.println(errorStrings);
//            PApplet.println("launchJava stdout:");
          PApplet.printArray(inputStrings);

          if (errorStrings != null && errorStrings.length > 1) {
            if (errorStrings[0].contains("Invalid maximum heap size")) {
              Messages.showWarning("Way Too High",
                                   "Please lower the value for \u201Cmaximum available memory\u201D in the\n" +
                                   "Preferences window. For more information, read Help \u2192 Troubleshooting.", null);
            } else {
              for (String err : errorStrings) {
                sketchErr.println(err);
              }
              sketchErr.println("Using startup command: " + PApplet.join(args, " "));
            }
          } else {
            //exc.printStackTrace();
            sketchErr.println("Could not run the sketch (Target VM failed to initialize).");
            if (Preferences.getBoolean("run.options.memory")) {
              // Only mention this if they've even altered the memory setup
              sketchErr.println("Make sure that you haven't set the maximum available memory too high.");
            }
            sketchErr.println("For more information, read Help \u2192 Troubleshooting.");
          }
          // changing this to separate editor and listener [091124]
          //if (editor != null) {
          listener.statusError("Could not run the sketch.");
          vmReturnedError = true;
          //}
//            return null;
        }
      } catch (InterruptedException e) {
        e.printStackTrace();
      }
    }).start();
  }


  /**