/* * Copyright (c) 1999, 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. */ import java.awt.EventQueue; import java.awt.TextArea; /* * @test * @bug 4120876 * @key headful * @summary Ensure that getText can handle strings of various lengths, * in particular strings longer than 255 characters */ public class Length { public static void main(String[] args) throws Exception { EventQueue.invokeAndWait(() -> { TextArea ta = new TextArea(); StringBuffer sb = new StringBuffer("x"); for (int i = 0; i < 14; i++) { String s = sb.toString(); check(ta, s.substring(1)); check(ta, s); check(ta, s + "y"); sb.append(s); } }); } static void check(TextArea ta, String s) { ta.setText(s); String s2 = ta.getText(); System.err.println(s.length() + " " + s2.length()); if (s.length() != s2.length()) { throw new RuntimeException("Expected " + s.length() + "chars, got " + s2.length()); } } }