Method selectCallback

core/src/processing/core/PApplet.java:6712–6730

(File selectedFile,
                                     String callbackMethod,
                                     Object callbackObject)

  static private void selectCallback(File selectedFile,
                                     String callbackMethod,
                                     Object callbackObject) {
    try {
      Class<?> callbackClass = callbackObject.getClass();
      Method selectMethod =
        callbackClass.getMethod(callbackMethod, new Class[] { File.class });
      selectMethod.invoke(callbackObject, new Object[] { selectedFile });

    } catch (IllegalAccessException iae) {
      System.err.println(callbackMethod + "() must be public");

    } catch (InvocationTargetException ite) {
      ite.printStackTrace();

    } catch (NoSuchMethodException nsme) {
      System.err.println(callbackMethod + "() could not be found");
    }
  }