1 /*
2 * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 *
26 *
27 * Used by BootClassPath.sh.
28 *
29 * Given a "work directory" this class creates a sub-directory with a
30 * name that uses locale specific characters. It then creates a jar
31 * manifest file in the work directory with a Boot-Class-Path that
32 * encodes the created sub-directory. Finally it creates a file
33 * "boot.dir" in the work directory with the name of the sub-directory.
34 */
35 import java.io.File;
36 import java.io.FileOutputStream;
37 import java.nio.charset.Charset;
38
39 public class Setup {
40
41 public static void main(String[] args) throws Exception {
42 if (args.length < 2) {
43 System.err.println("Usage: java Setup <work-dir> <premain-class>");
44 return;
45 }
46 String workDir = args[0];
47 String premainClass = args[1];
48
49 String manifestFile = workDir + fileSeparator + "MANIFEST.MF";
50 String bootClassPath = "boot" + suffix();
51
52 String bootDir = workDir + fileSeparator + bootClassPath;
53
54 /*
55 * Environment variable settings ("null" if unset)
56 */
57 System.out.println("Env vars:");
58 System.out.println(" LANG=" + System.getenv("LANG"));
59 System.out.println(" LC_ALL=" + System.getenv("LC_ALL"));
60 System.out.println(" LC_CTYPE=" + System.getenv("LC_CTYPE"));
61
62 /*
63 * Create sub-directory
64 */
65 File f = new File(bootDir);
66 f.mkdir();
67
68 /*
69 * Create manifest file with Boot-Class-Path encoding the
70 * sub-directory name.
71 */
72 try (FileOutputStream out = new FileOutputStream(manifestFile)) {
73 out.write("Manifest-Version: 1.0\n".getBytes("UTF-8"));
74
75 byte[] premainBytes =
76 ("Premain-Class: " + premainClass + "\n").getBytes("UTF-8");
77 out.write(premainBytes);
78
79 out.write( "Boot-Class-Path: ".getBytes("UTF-8") );
80
81 byte[] value = bootClassPath.getBytes("UTF-8");
82 for (int i=0; i<value.length; i++) {
83 int v = (int)value[i];
84 if (v < 0) v += 256;
85 byte[] escaped =
86 ("%" + Integer.toHexString(v)).getBytes("UTF-8");
87 out.write(escaped);
88 }
89 out.write( "\n\n".getBytes("UTF-8") );
90 }
91
92 /*
93 * Write the name of the boot dir to "boot.dir"
94 */
95 f = new File(workDir + fileSeparator + "boot.dir");
96 try (FileOutputStream out = new FileOutputStream(f)) {
97 out.write(bootDir.getBytes(defaultEncoding));
98 }
99 }
100
101 /* ported from test/sun/tools/launcher/UnicodeTest.java */
102
103 private static final String fileSeparator = System.getProperty("file.separator");
104 private static final String osName = System.getProperty("os.name");
105 private static final String defaultEncoding = Charset.defaultCharset().name();
106
107 // language names taken from java.util.Locale.getDisplayLanguage for the respective language
108 private static final String arabic = "\u0627\u0644\u0639\u0631\u0628\u064a\u0629";
109 private static final String s_chinese = "\u4e2d\u6587";
110 private static final String t_chinese = "\u4e2d\u6587";
111 private static final String russian = "\u0440\u0443\u0441\u0441\u043A\u0438\u0439";
112 private static final String hindi = "\u0939\u093f\u0902\u0926\u0940";
113 private static final String greek = "\u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac";
114 private static final String hebrew = "\u05e2\u05d1\u05e8\u05d9\u05ea";
115 private static final String japanese = "\u65e5\u672c\u8a9e";
116 private static final String korean = "\ud55c\uad6d\uc5b4";
117 private static final String lithuanian = "Lietuvi\u0173";
118 private static final String czech = "\u010de\u0161tina";
119 private static final String turkish = "T\u00fcrk\u00e7e";
120 private static final String spanish = "espa\u00f1ol";
121 private static final String thai = "\u0e44\u0e17\u0e22";
122 private static final String unicode = arabic + s_chinese + t_chinese
123 + russian + hindi + greek + hebrew + japanese + korean
124 + lithuanian + czech + turkish + spanish + thai;
125
126 private static String suffix() {
127
128 // Mapping from main platform encodings to language names
129 // for Unix and Windows, respectively. Use empty suffix
130 // for Windows encodings where OEM encoding differs.
131 // Use null if encoding isn't used.
132 String[][] names = {
133 { "UTF-8", unicode, "" },
134 { "windows-1256", null, "" },
135 { "iso-8859-6", arabic, null },
136 { "GBK", s_chinese, s_chinese },
137 { "GB18030", s_chinese, s_chinese },
138 { "GB2312", s_chinese, null },
139 { "x-windows-950", null, t_chinese },
140 { "x-MS950-HKSCS", null, t_chinese },
141 { "x-euc-tw", t_chinese, null },
142 { "Big5", t_chinese, null },
143 { "Big5-HKSCS", t_chinese, null },
144 { "windows-1251", null, "" },
145 { "iso-8859-5", russian, null },
146 { "koi8-r", russian, null },
147 { "windows-1253", null, "" },
148 { "iso-8859-7", greek, null },
149 { "windows-1255", null, "" },
150 { "iso8859-8", hebrew, null },
151 { "windows-31j", null, japanese },
152 { "x-eucJP-Open", japanese, null },
153 { "x-EUC-JP-LINUX", japanese, null },
154 { "x-pck", japanese, null },
155 { "x-windows-949", null, korean },
156 { "euc-kr", korean, null },
157 { "windows-1257", null, "" },
158 { "iso-8859-13", lithuanian, null },
159 { "windows-1250", null, "" },
160 { "iso-8859-2", czech, null },
161 { "windows-1254", null, "" },
162 { "iso-8859-9", turkish, null },
163 { "windows-1252", null, "" },
164 { "iso-8859-1", spanish, null },
165 { "iso-8859-15", spanish, null },
166 { "x-windows-874", null, thai },
167 { "tis-620", thai, null },
168 };
169
170 int column;
171 if (osName.startsWith("Windows")) {
172 column = 2;
173 } else {
174 column = 1;
175 }
176 for (int i = 0; i < names.length; i++) {
177 if (names[i][0].equalsIgnoreCase(defaultEncoding)) {
178 return names[i][column];
179 }
180 }
181 return "";
182 }
183 }