Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
CommandLine |
|
| 0.0;0 |
1 | /* | |
2 | * Copyright 1999-2007 Sun Microsystems, Inc. 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. Sun designates this | |
8 | * particular file as subject to the "Classpath" exception as provided | |
9 | * by Sun in the LICENSE file that accompanied this code. | |
10 | * | |
11 | * This code is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | * version 2 for more details (a copy is included in the LICENSE file that | |
15 | * accompanied this code). | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License version | |
18 | * 2 along with this work; if not, write to the Free Software Foundation, | |
19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 | * | |
21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
22 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
23 | * have any questions. | |
24 | */ | |
25 | ||
26 | package com.sun.tools.javafx.main; | |
27 | ||
28 | import java.io.IOException; | |
29 | import java.io.Reader; | |
30 | import java.io.FileReader; | |
31 | import java.io.BufferedReader; | |
32 | import java.io.StreamTokenizer; | |
33 | import com.sun.tools.javac.util.ListBuffer; | |
34 | ||
35 | /** | |
36 | * Various utility methods for processing Java tool command line arguments. | |
37 | * | |
38 | * <p><b>This is NOT part of any API supported by Sun Microsystems. If | |
39 | * you write code that depends on this, you do so at your own risk. | |
40 | * This code and its internal interfaces are subject to change or | |
41 | * deletion without notice.</b> | |
42 | */ | |
43 | 0 | public class CommandLine { |
44 | /** | |
45 | * Process Win32-style command files for the specified command line | |
46 | * arguments and return the resulting arguments. A command file argument | |
47 | * is of the form '@file' where 'file' is the name of the file whose | |
48 | * contents are to be parsed for additional arguments. The contents of | |
49 | * the command file are parsed using StreamTokenizer and the original | |
50 | * '@file' argument replaced with the resulting tokens. Recursive command | |
51 | * files are not supported. The '@' character itself can be quoted with | |
52 | * the sequence '@@'. | |
53 | */ | |
54 | public static String[] parse(String[] args) | |
55 | throws IOException | |
56 | { | |
57 | 798 | ListBuffer<String> newArgs = new ListBuffer<String>(); |
58 | 6196 | for (int i = 0; i < args.length; i++) { |
59 | 5398 | String arg = args[i]; |
60 | 5398 | if (arg.length() > 1 && arg.charAt(0) == '@') { |
61 | 0 | arg = arg.substring(1); |
62 | 0 | if (arg.charAt(0) == '@') { |
63 | 0 | newArgs.append(arg); |
64 | } else { | |
65 | 0 | loadCmdFile(arg, newArgs); |
66 | } | |
67 | } else { | |
68 | 5398 | newArgs.append(arg); |
69 | } | |
70 | } | |
71 | 798 | return newArgs.toList().toArray(new String[newArgs.length()]); |
72 | } | |
73 | ||
74 | private static void loadCmdFile(String name, ListBuffer<String> args) | |
75 | throws IOException | |
76 | { | |
77 | 0 | Reader r = new BufferedReader(new FileReader(name)); |
78 | 0 | StreamTokenizer st = new StreamTokenizer(r); |
79 | 0 | st.resetSyntax(); |
80 | 0 | st.wordChars(' ', 255); |
81 | 0 | st.whitespaceChars(0, ' '); |
82 | 0 | st.commentChar('#'); |
83 | 0 | st.quoteChar('"'); |
84 | 0 | st.quoteChar('\''); |
85 | 0 | while (st.nextToken() != st.TT_EOF) { |
86 | 0 | args.append(st.sval); |
87 | } | |
88 | 0 | r.close(); |
89 | 0 | } |
90 | } |