/* * Copyright (c) 2018, 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 4749531 5015114 5055738 * @summary Test properties XML save and load methods * @key randomness */ import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.util.Properties; import java.util.Random; /** * This class tests to see if a properties object * can successfully save and load properties in XML */ public class XMLSaveLoadBasher { private static final int MAX_KEY_SIZE = 120; private static final int MIN_KEY_SIZE = 1; private static final int MAX_VALUE_SIZE = 120; private static final int MIN_VALUE_SIZE = 0; public static void main(String[] args) throws Exception { testSaveLoad("UTF-8", "test save"); testSaveLoad("UTF-8", null); testSaveLoad("ISO-8859-1", "test save"); testSaveLoad("KOI8-R", "test save"); } private static void testSaveLoad(String encoding, String comment) throws Exception { Properties originalProps = new Properties(); Properties loadedProps = new Properties(); // Generate a unicode key and value Random generator = new Random(); for (int x=0; x<10; x++) { String aKey; String aValue; // Assumes MAX_KEY_SIZE >> MIN_KEY_SIZE int keyLen = generator.nextInt(MAX_KEY_SIZE - MIN_KEY_SIZE + 1) + MIN_KEY_SIZE; int valLen = generator.nextInt( MAX_VALUE_SIZE - MIN_VALUE_SIZE + 1) + MIN_VALUE_SIZE; StringBuffer aKeyBuffer = new StringBuffer(keyLen); StringBuffer aValueBuffer = new StringBuffer(valLen); for(int y=0; y<keyLen; y++) { char test = (char)(generator.nextInt(6527) + 32); aKeyBuffer.append(test); } aKey = aKeyBuffer.toString(); for(int y=0; y<valLen; y++) { char test = (char)(generator.nextInt(6527) + 32); aValueBuffer.append(test); } aValue = aValueBuffer.toString(); // Attempt to add to original try { originalProps.setProperty(aKey, aValue); } catch (IllegalArgumentException e) { System.err.println("disallowing..."); } } //originalProps.put("squid", "kraken"); //originalProps.put("demon", "furnace"); // Destroy old test file if it exists File oldTestFile = new File("props3"); oldTestFile.delete(); // Save original System.err.println("Saving..."); try (OutputStream out = new FileOutputStream("props3")) { originalProps.storeToXML(out, comment, encoding); } // Load in the set System.err.println("Loading..."); try (InputStream in = new FileInputStream("props3")) { loadedProps.loadFromXML(in); } // Compare results if (!originalProps.equals(loadedProps)) throw new RuntimeException("Properties load and save failed"); } }