50045
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/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4397357 6565620 6959267 7070436 7198195 8032446 8072600
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* @summary Confirm normal case mappings are handled correctly.
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* @run main/timeout=200 UnicodeCasingTest
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*/
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.Locale;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class UnicodeCasingTest {
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private static boolean err = false;
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// Locales which are used for testing
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private static List<Locale> locales = new ArrayList<>();
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static {
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locales.add(new Locale("az", ""));
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locales.addAll(java.util.Arrays.asList(Locale.getAvailableLocales()));
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}
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// Default locale
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private static String defaultLang;
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// List for Unicode characters whose mappings are included in
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// SpecialCasing.txt and mappings in UnicodeData.txt isn't applicable.
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private static Map<String, String> excludeList = new HashMap<>();
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public static void main(String[] args) {
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UnicodeCasingTest specialCasingTest = new UnicodeCasingTest();
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specialCasingTest.test();
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}
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private void test() {
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Locale defaultLocale = Locale.getDefault();
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BufferedReader in = null;
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try {
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// First, we create exlude lists of characters whose mappings exist
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// in SpecialCasing.txt and mapping rules in UnicodeData.txt aren't
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// applicable.
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in = Files.newBufferedReader(Paths.get(System.getProperty("test.src.path"), "..", "/Character/SpecialCasing.txt")
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.toRealPath());
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String line;
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while ((line = in.readLine()) != null) {
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if (line.length() == 0 || line.charAt(0) == '#') {
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continue;
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}
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updateExcludeList(line);
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}
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in.close();
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in = null;
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int locale_num = locales.size();
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for (int l = 0; l < locale_num; l++) {
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Locale locale = locales.get(l);
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Locale.setDefault(locale);
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defaultLang = locale.getLanguage();
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// System.out.println("Testing on " + locale + " locale....");
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System.err.println("Testing on " + locale + " locale....");
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in = Files.newBufferedReader(Paths.get(System.getProperty("test.src.path"), "..", "/Character/UnicodeData.txt")
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.toRealPath());
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while ((line = in.readLine()) != null) {
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if (line.length() == 0 || line.charAt(0) == '#') {
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continue;
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}
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test(line);
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}
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in.close();
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in = null;
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}
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}
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catch (IOException e) {
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err = true;
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e.printStackTrace();
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}
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finally {
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if (in != null) {
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try {
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in.close();
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}
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catch (IOException e) {
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}
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}
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Locale.setDefault(defaultLocale);
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if (err) {
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throw new RuntimeException("UnicodeCasingTest failed.");
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} else {
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System.out.println("*** UnicodeCasingTest passed.");
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}
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}
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}
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private void updateExcludeList(String line) {
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int index = line.indexOf('#');
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if (index != -1) {
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line = line.substring(0, index);
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}
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String lang = null;
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String condition = null;
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String[] fields = line.split("; ");
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// If the given character is mapped to multiple characters under the
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// normal condition, add it to the exclude list.
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if (fields.length == 4) {
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excludeList.put(fields[0], "all");
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} else if (fields.length == 5) {
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if (fields[4].length() == 2) { /// locale
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if (excludeList.get(fields[0]) == null) {
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excludeList.put(fields[0], fields[4]);
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}
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}
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}
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}
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private void test(String line) {
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String[] fields = line.split(";", 15);
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String orig = convert(fields[0]);
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String lang = excludeList.get(fields[0]);
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if (!"all".equals(lang) && !defaultLang.equals(lang)) {
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if (fields[12].length() == 0) {
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testUpperCase(orig, convert(fields[0]));
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} else {
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testUpperCase(orig, convert(fields[12]));
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}
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if (fields[13].length() == 0) {
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testLowerCase(orig, convert(fields[0]));
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} else {
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testLowerCase(orig, convert(fields[13]));
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}
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}
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}
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private void testUpperCase(String orig, String expected) {
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String got = orig.toUpperCase();
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// Ugly workaround for special mappings for az and tr locales....
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if (orig.equals("\u0069") &&
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(defaultLang.equals("az") || defaultLang.equals("tr"))) {
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expected = "\u0130";
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}
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if (!expected.equals(got)) {
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err = true;
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System.err.println("toUpperCase(" +
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") failed.\n\tOriginal: " + toString(orig) +
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"\n\tGot: " + toString(got) +
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"\n\tExpected: " + toString(expected));
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}
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}
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private void testLowerCase(String orig, String expected) {
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String got = orig.toLowerCase();
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// Ugly workaround for special mappings for az and tr locales....
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if (orig.equals("\u0049") &&
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(defaultLang.equals("az") || defaultLang.equals("tr"))) {
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expected = "\u0131";
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}
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if (!expected.equals(got)) {
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err = true;
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System.err.println("toLowerCase(" +
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") failed.\n\tOriginal: " + toString(orig) +
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"\n\tGot: " + toString(got) +
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"\n\tExpected: " + toString(expected));
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}
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}
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StringBuilder sb = new StringBuilder();
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private String convert(String str) {
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sb.setLength(0);
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String[] tokens = str.split(" ");
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for (String token : tokens) {
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int j = Integer.parseInt(token, 16);
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if (j < Character.MIN_SUPPLEMENTARY_CODE_POINT) {
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sb.append((char)j);
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} else {
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sb.append(Character.toChars(j));
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}
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}
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return sb.toString();
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}
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private String toString(String str) {
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sb.setLength(0);
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int len = str.length();
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for (int i = 0; i < len; i++) {
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sb.append("0x").append(Integer.toHexString(str.charAt(i)).toUpperCase()).append(" ");
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}
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return sb.toString();
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}
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}
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