Method selectInput

core/src/processing/core/PApplet.java:6508–6510

Open a platform-specific file chooser dialog to select a file for input. After the selection is made, the selected File will be passed to the 'callback' function. If the dialog is closed or canceled, null will be sent to the function, so that the program is not waiting for additional input. The call

(String prompt, String callback)

   * @param callback name of the method to be called when the selection is made
   */
  public void selectInput(String prompt, String callback) {
    selectInput(prompt, callback, null);
  }


  public void selectInput(String prompt, String callback, File file) {