MessageFile.java revision 4202:2bd34895dda2 
1/*
2 * Copyright (c) 2010, 2014, 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
24package propertiesparser.parser;
25
26import java.io.*;
27import java.nio.file.Files;
28import java.nio.file.Paths;
29import java.util.*;
30
31/**
32 * Class to facilitate manipulating compiler.properties.
33 */
34public class MessageFile {
35
36    MessageLine firstLine;
37    public Map<String, Message> messages = new TreeMap<>();
38    public File file;
39    public String keyPrefix;
40
41    public MessageFile(File file, String keyPrefix) throws IOException {
42        this.file = file;
43        this.keyPrefix = keyPrefix;
44        read(file);
45    }
46
47    final void read(File in) throws IOException {
48        MessageLine currLine = null;
49        for (String line : Files.readAllLines(in.toPath())) {
50            if (currLine == null)
51                firstLine = currLine = new MessageLine(line);
52            else
53                currLine = currLine.append(line);
54            if (line.startsWith(keyPrefix + ".")) {
55                int eq = line.indexOf("=");
56                if (eq > 0)
57                    messages.put(line.substring(0, eq).trim(), new Message(currLine));
58            }
59        }
60    }
61}
62