Method run

java/src/processing/mode/java/runner/Runner.java:495–542

()

  protected void launchJava(final String[] args) {
    new Thread(new Runnable() {
      public void run() {
//        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].indexOf("Invalid maximum heap size") != -1) {
                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 revisions.txt and 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();
  }