Method exceptionEvent

java/src/processing/mode/java/runner/Runner.java:701–732

(ExceptionEvent event)

  public void exceptionEvent(ExceptionEvent event) {
    ObjectReference or = event.exception();
    ReferenceType rt = or.referenceType();
    String exceptionName = rt.name();
    //Field messageField = Throwable.class.getField("detailMessage");
    Field messageField = rt.fieldByName("detailMessage");
//    System.out.println("field " + messageField);
    Value messageValue = or.getValue(messageField);
//    System.out.println("mess val " + messageValue);

    //"java.lang.ArrayIndexOutOfBoundsException"
    int last = exceptionName.lastIndexOf('.');
    String message = exceptionName.substring(last + 1);
    if (messageValue != null) {
      String messageStr = messageValue.toString();
      if (messageStr.startsWith("\"")) {
        messageStr = messageStr.substring(1, messageStr.length() - 1);
      }
      message += ": " + messageStr;
    }
//    System.out.println("mess type " + messageValue.type());
    //StringReference messageReference = (StringReference) messageValue.type();

    // First just report the exception and its placement
    reportException(message, or, event.thread());
    // Then try to pretty it up with a better message
    handleCommonErrors(exceptionName, message, listener, sketchErr);

    if (editor != null) {
      java.awt.EventQueue.invokeLater(() -> editor.onRunnerExiting(Runner.this));
    }
  }


  /**