1 /*
   2  * Copyright (c) 2004, 2005, 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 the 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         /*
  56          * Create sub-directory
  57          */
  58         File f = new File(bootDir);
  59         f.mkdir();
  60 
  61         /*
  62          * Create manifest file with Boot-Class-Path encoding the
  63          * sub-directory name.
  64          */
  65         try (FileOutputStream out = new FileOutputStream(manifestFile)) {
  66             out.write("Manifest-Version: 1.0\n".getBytes("UTF-8"));
  67 
  68             byte[] premainBytes =
  69                 ("Premain-Class: " + premainClass + "\n").getBytes("UTF-8");
  70             out.write(premainBytes);
  71 
  72             out.write( "Boot-Class-Path: ".getBytes("UTF-8") );
  73 
  74             byte[] value = bootClassPath.getBytes("UTF-8");
  75             for (int i=0; i<value.length; i++) {
  76                 int v = (int)value[i];
  77                 if (v < 0) v += 256;
  78                 byte[] escaped =
  79                     ("%" + Integer.toHexString(v)).getBytes("UTF-8");
  80                 out.write(escaped);
  81             }
  82             out.write( "\n\n".getBytes("UTF-8") );
  83         }
  84 
  85         /*
  86          * Write the name of the boot dir to "boot.dir"
  87          */
  88         f = new File(workDir + fileSeparator + "boot.dir");
  89         try (FileOutputStream out = new FileOutputStream(f)) {
  90             out.write(bootDir.getBytes(defaultEncoding));
  91         }
  92     }
  93 
  94     /* ported from test/sun/tools/launcher/UnicodeTest.java */
  95 
  96     private static final String fileSeparator = System.getProperty("file.separator");
  97     private static final String osName = System.getProperty("os.name");
  98     private static final String defaultEncoding = Charset.defaultCharset().name();
  99 
 100     // language names taken from java.util.Locale.getDisplayLanguage for the respective language
 101     private static final String arabic = "\u0627\u0644\u0639\u0631\u0628\u064a\u0629";
 102     private static final String s_chinese = "\u4e2d\u6587";
 103     private static final String t_chinese = "\u4e2d\u6587";
 104     private static final String russian = "\u0440\u0443\u0441\u0441\u043A\u0438\u0439";
 105     private static final String hindi = "\u0939\u093f\u0902\u0926\u0940";
 106     private static final String greek = "\u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac";
 107     private static final String hebrew = "\u05e2\u05d1\u05e8\u05d9\u05ea";
 108     private static final String japanese = "\u65e5\u672c\u8a9e";
 109     private static final String korean = "\ud55c\uad6d\uc5b4";
 110     private static final String lithuanian = "Lietuvi\u0173";
 111     private static final String czech = "\u010de\u0161tina";
 112     private static final String turkish = "T\u00fcrk\u00e7e";
 113     private static final String spanish = "espa\u00f1ol";
 114     private static final String thai = "\u0e44\u0e17\u0e22";
 115     private static final String unicode = arabic + s_chinese + t_chinese
 116             + russian + hindi + greek + hebrew + japanese + korean
 117             + lithuanian + czech + turkish + spanish + thai;
 118 
 119     private static String suffix() {
 120 
 121         // Mapping from main platform encodings to language names
 122         // for Unix and Windows, respectively. Use empty suffix
 123         // for Windows encodings where OEM encoding differs.
 124         // Use null if encoding isn't used.
 125         String[][] names = {
 126             { "UTF-8",          unicode,        ""              },
 127             { "windows-1256",   null,           ""              },
 128             { "iso-8859-6",     arabic,         null            },
 129             { "GBK",            s_chinese,      s_chinese       },
 130             { "GB18030",        s_chinese,      s_chinese       },
 131             { "GB2312",         s_chinese,      null            },
 132             { "x-windows-950",  null,           t_chinese       },
 133             { "x-MS950-HKSCS",  null,           t_chinese       },
 134             { "x-euc-tw",       t_chinese,      null            },
 135             { "Big5",           t_chinese,      null            },
 136             { "Big5-HKSCS",     t_chinese,      null            },
 137             { "windows-1251",   null,           ""              },
 138             { "iso-8859-5",     russian,        null            },
 139             { "koi8-r",         russian,        null            },
 140             { "windows-1253",   null,           ""              },
 141             { "iso-8859-7",     greek,          null            },
 142             { "windows-1255",   null,           ""              },
 143             { "iso8859-8",      hebrew,         null            },
 144             { "windows-31j",    null,           japanese        },
 145             { "x-eucJP-Open",   japanese,       null            },
 146             { "x-EUC-JP-LINUX", japanese,       null            },
 147             { "x-pck",          japanese,       null            },
 148             { "x-windows-949",  null,           korean          },
 149             { "euc-kr",         korean,         null            },
 150             { "windows-1257",   null,           ""              },
 151             { "iso-8859-13",    lithuanian,     null            },
 152             { "windows-1250",   null,           ""              },
 153             { "iso-8859-2",     czech,          null            },
 154             { "windows-1254",   null,           ""              },
 155             { "iso-8859-9",     turkish,        null            },
 156             { "windows-1252",   null,           ""              },
 157             { "iso-8859-1",     spanish,        null            },
 158             { "iso-8859-15",    spanish,        null            },
 159             { "x-windows-874",  null,           thai            },
 160             { "tis-620",        thai,           null            },
 161         };
 162 
 163         int column;
 164         if (osName.startsWith("Windows")) {
 165             column = 2;
 166         } else {
 167             column = 1;
 168         }
 169         for (int i = 0; i < names.length; i++) {
 170              if (names[i][0].equalsIgnoreCase(defaultEncoding)) {
 171                  return names[i][column];
 172              }
 173          }
 174          return "";
 175     }
 176 }