/* * Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test * @bug 4177723 * @summary ListSelectionEvents fired on model changes affecting JList selection * @run main bug4177723 */ import javax.swing.DefaultListModel; import javax.swing.JList; public class bug4177723 { static int count = 0; public static void main (String[] args) { DefaultListModel model = new DefaultListModel(); for (int i = 0; i < 10; i++) { model.addElement("item " + i); } JList list = new JList(model); list.addListSelectionListener(e -> count++); list.getSelectionModel().setSelectionInterval(3, 8); model.removeRange(4, 7); if (count != 2) { throw new RuntimeException("ListSelectionEvent wasn't generated"); } } }