1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Properties;
/** Load from and save options into a file.
*/
class Options
extends Properties
{
static public Options Instance ()
{
if (saOptions == null)
saOptions = new Options ();
return saOptions;
}
static public void SetString (String sName, String sValue)
{
Instance().setProperty (sName, sValue);
}
static public String GetString (String sName)
{
return Instance().getProperty (sName);
}
static public void SetBoolean (String sName, boolean bValue)
{
Instance().setProperty (sName, Boolean.toString(bValue));
}
static public boolean GetBoolean (String sName)
{
return Boolean.getBoolean(Instance().getProperty (sName));
}
static public void SetInteger (String sName, int nValue)
{
Instance().setProperty (sName, Integer.toString(nValue));
}
static public int GetInteger (String sName, int nDefault)
{
String sValue = Instance().getProperty (sName);
if (sValue == null)
return nDefault;
else
return Integer.parseInt (sValue);
}
public void Load (String sBaseName)
{
try
{
load (new FileInputStream (ProvideFile(sBaseName)));
}
catch (java.io.IOException e)
{
// Ignore a non-existing options file.
}
}
public void Save (String sBaseName)
{
try
{
store (new FileOutputStream (ProvideFile(sBaseName)), null);
}
catch (java.io.IOException e)
{
}
}
private Options ()
{
}
private File ProvideFile (String sBaseName)
{
return new File (
System.getProperty ("user.home"),
sBaseName);
}
static private Options saOptions = null;
}
|