/* * Copyright (c) 2025, 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 6292135 * @summary Verifies DefaultTableModel.setColumnIdentifiers() doesn't * clear JTable Row Heights * @run main TestRowHeightWithColIdentifier */ import javax.swing.JTable; import javax.swing.SwingUtilities; import javax.swing.table.DefaultTableModel; public class TestRowHeightWithColIdentifier{ public static void main(String[] args) throws Exception { SwingUtilities.invokeAndWait(() -> { DefaultTableModel model = new DefaultTableModel(null, new Object[] {"FOO", "BAR"}); JTable table = new JTable(model); model.addRow(new Object[] {"00", "01"}); model.addRow(new Object[] {"10", "11"}); model.addRow(new Object[] {"20", "21"}); for (int row = 0; row < table.getRowCount(); row++) { table.setRowHeight(row, 100); } for (int row = 0; row < table.getRowCount(); row++) { System.out.println("Before table rowHeight " + table.getRowHeight(row)); } int oldRowHeight = table.getRowHeight(0); model.setColumnIdentifiers(new Object[] {"Check", "it out!"}); for (int row = 0; row < table.getRowCount(); row++) { System.out.println("After table rowHeight " + table.getRowHeight(row)); } int curRowHeight = table.getRowHeight(0); if (curRowHeight != oldRowHeight) { throw new RuntimeException("DefaultTableModel.setColumnIdentifiers() Clears JTable Row Height"); } }); } }