Here you can find the source of refreshPrinterList()
public static void refreshPrinterList()
//package com.java2s; /*/*from w ww . j a va2 s . c o m*/ * =========================================== * Java Pdf Extraction Decoding Access Library * =========================================== * * Project Info: http://www.idrsolutions.com * Help section for developers at http://www.idrsolutions.com/support/ * * (C) Copyright 1997-2016 IDRsolutions and Contributors. * * This file is part of JPedal/JPDF2HTML5 * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * --------------- * PdfPrintTransform.java * --------------- */ import javax.print.PrintServiceLookup; public class Main { public static void refreshPrinterList() { Class<?>[] classes = PrintServiceLookup.class.getDeclaredClasses(); for (Class<?> classe : classes) { if (classe.getName().equals("javax.print.PrintServiceLookup$Services")) { sun.awt.AppContext.getAppContext().remove(classe); break; } } } }