JavaFX Text Change Event ref(http://stackoverflow.com/questions/17254210/javafx-text-change-event)

gistfile1.java

  @Override
    public void initialize(URL url, ResourceBundle rb) {
	/***
	 * アイコンの自動更新
	 */
	txb_Own_1.textProperty().addListener(new ChangeListener<String>() {
            @Override
            public void changed(ObservableValue<? extends String> observableValue, String s, String s2) {		
		Image img = new Image((getClass().getResource(rc.GetPath(txb_Own_1.getText()))).toString());	
		img_Own_1.setImage(img);
            }
        });
  }