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2a96e7b2 | 1 | package be.nikiroo.jvcard.resources; |
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3 | import java.io.File; |
4 | import java.io.FileInputStream; | |
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5 | import java.io.IOException; |
6 | import java.io.InputStream; | |
7 | import java.io.InputStreamReader; | |
8 | import java.net.URL; | |
9 | import java.net.URLConnection; | |
10 | import java.util.Locale; | |
11 | import java.util.PropertyResourceBundle; | |
12 | import java.util.ResourceBundle; | |
13 | import java.util.ResourceBundle.Control; | |
14 | ||
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15 | /** |
16 | * Fixed ResourceBundle.Control class. It will use UTF-8 for the files to load. | |
17 | * | |
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18 | * Also support an option to first check into the given path before looking into |
19 | * the resources. | |
20 | * | |
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21 | * @author niki |
22 | * | |
23 | */ | |
24 | class FixedResourceBundleControl extends Control { | |
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25 | private String outsideWorld = null; |
26 | ||
27 | /** | |
28 | * Create a new {@link FixedResourceBundleControl}. | |
29 | * | |
30 | * @param outsideWorld | |
31 | * NULL if you are only interested into the resources, a path to | |
32 | * first check into it before looking at the actual resources | |
33 | */ | |
34 | public FixedResourceBundleControl(String outsideWorld) { | |
35 | this.outsideWorld = outsideWorld; | |
36 | } | |
37 | ||
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38 | public ResourceBundle newBundle(String baseName, Locale locale, |
39 | String format, ClassLoader loader, boolean reload) | |
40 | throws IllegalAccessException, InstantiationException, IOException { | |
41 | // The below is a copy of the default implementation. | |
42 | String bundleName = toBundleName(baseName, locale); | |
43 | String resourceName = toResourceName(bundleName, "properties"); | |
7f82bf68 | 44 | |
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45 | ResourceBundle bundle = null; |
46 | InputStream stream = null; | |
47 | if (reload) { | |
48 | URL url = loader.getResource(resourceName); | |
49 | if (url != null) { | |
50 | URLConnection connection = url.openConnection(); | |
51 | if (connection != null) { | |
52 | connection.setUseCaches(false); | |
53 | stream = connection.getInputStream(); | |
54 | } | |
55 | } | |
56 | } else { | |
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57 | // New code to support outside resources: |
58 | if (outsideWorld != null) { | |
59 | String pkg = this.getClass().getPackage().getName() | |
60 | .replaceAll("\\.", File.separator) | |
61 | + File.separator; | |
62 | ||
63 | if (resourceName.startsWith(pkg)) { | |
64 | try { | |
65 | String file = outsideWorld + File.separator | |
66 | + resourceName.substring(pkg.length()); | |
67 | stream = new FileInputStream(file); | |
68 | } catch (Exception e) { | |
69 | // file not in priority directory, | |
70 | // fallback to default resource | |
71 | } | |
72 | } | |
73 | } | |
74 | ||
75 | if (stream == null) | |
76 | stream = loader.getResourceAsStream(resourceName); | |
77 | // | |
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78 | } |
79 | if (stream != null) { | |
80 | try { | |
7f82bf68 | 81 | // This line is changed to make it to read properties files |
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82 | // as UTF-8. |
83 | // How can someone use an archaic encoding such as ISO 8859-1 by | |
84 | // *DEFAULT* is beyond me... | |
85 | bundle = new PropertyResourceBundle(new InputStreamReader( | |
86 | stream, "UTF-8")); | |
87 | } finally { | |
88 | stream.close(); | |
89 | } | |
90 | } | |
91 | return bundle; | |
92 | } | |
93 | } |