src/be/nikiroo/jvcard/resources/FixedResourceBundleControl.java

   1 package be.nikiroo.jvcard.resources;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5 import java.io.InputStreamReader;
   6 import java.net.URL;
   7 import java.net.URLConnection;
   8 import java.util.Locale;
   9 import java.util.PropertyResourceBundle;
  10 import java.util.ResourceBundle;
  11 import java.util.ResourceBundle.Control;
  12
  13 /**
  14  * Fixed ResourceBundle.Control class. It will use UTF-8 for the files to load.
  15  *
  16  * @author niki
  17  *
  18  */
  19 class FixedResourceBundleControl extends Control {
  20         public ResourceBundle newBundle(String baseName, Locale locale,
  21                         String format, ClassLoader loader, boolean reload)
  22                         throws IllegalAccessException, InstantiationException, IOException {
  23                 // The below is a copy of the default implementation.
  24                 String bundleName = toBundleName(baseName, locale);
  25                 String resourceName = toResourceName(bundleName, "properties");
  26                 ResourceBundle bundle = null;
  27                 InputStream stream = null;
  28                 if (reload) {
  29                         URL url = loader.getResource(resourceName);
  30                         if (url != null) {
  31                                 URLConnection connection = url.openConnection();
  32                                 if (connection != null) {
  33                                         connection.setUseCaches(false);
  34                                         stream = connection.getInputStream();
  35                                 }
  36                         }
  37                 } else {
  38                         stream = loader.getResourceAsStream(resourceName);
  39                 }
  40                 if (stream != null) {
  41                         try {
  42                                 // Only this line is changed to make it to read properties files
  43                                 // as UTF-8.
  44                                 // How can someone use an archaic encoding such as ISO 8859-1 by
  45                                 // *DEFAULT* is beyond me...
  46                                 bundle = new PropertyResourceBundle(new InputStreamReader(
  47                                                 stream, "UTF-8"));
  48                         } finally {
  49                                 stream.close();
  50                         }
  51                 }
  52                 return bundle;
  53         }
  54 }