com.github.adminfaces.persistence.util.UTF8Control Maven / Gradle / Ivy

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Provides CRUD utilities for CDI, JPA and JSF based applications.

There is a newer version: 1.2.0

package com.github.adminfaces.persistence.util;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.Locale;
import java.util.PropertyResourceBundle;
import java.util.ResourceBundle;
import java.util.ResourceBundle.Control;

/**
 * 
 * from: http://stackoverflow.com/questions/4659929/how-to-use-utf-8-in-resource-properties-with-resourcebundle
 *
 */

public class UTF8Control extends Control {
  public ResourceBundle newBundle
      (String baseName, Locale locale, String format, ClassLoader loader, boolean reload)
          throws IllegalAccessException, InstantiationException, IOException
  {
      // The below is a copy of the default implementation.
      String bundleName = toBundleName(baseName, locale);
      String resourceName = toResourceName(bundleName, "properties");
      ResourceBundle bundle = null;
      InputStream stream = null;
      if (reload) {
          URL url = loader.getResource(resourceName);
          if (url != null) {
              URLConnection connection = url.openConnection();
              if (connection != null) {
                  connection.setUseCaches(false);
                  stream = connection.getInputStream();
              }
          }
      } else {
          stream = loader.getResourceAsStream(resourceName);
      }
      if (stream != null) {
          try {
              // Only this line is changed to make it to read properties files as UTF-8.
              bundle = new PropertyResourceBundle(new InputStreamReader(stream, "UTF-8"));
          } finally {
              stream.close();
          }
      }
      return bundle;
  }
}