Property To List Resource Bundle

        

/*
Java Internationalization
By Andy Deitsch, David Czarnecki

ISBN: 0-596-00019-7
O'Reilly
*/

/*import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Properties;
import java.util.MissingResourceException;

public class PropertyToListResourceBundle {

  public static void main(String [] argv) {
    if (argv.length < 1) {
      System.exit(1);
    }

    try {
      String bundleName = argv[0] + "_" + Locale.getDefault().toString();
      Properties propertiesFile = new Properties();
      propertiesFile.load(new FileInputStream(bundleName + ".properties"));
      FileWriter fw = new FileWriter(bundleName + ".java");
      String key;

      fw.write("import java.util.ListResourceBundle;\n\n");

      fw.write("public class " + bundleName + " extends ListResourceBundle {\n\n");
      fw.write("    public Object [][] getContents() {\n");
      fw.write("        return contents;\n");
      fw.write("    }\n\n");

      fw.write("    static final Object [][] contents = {\n");

      Enumeration e = propertiesFile.propertyNames();
      while (e.hasMoreElements()) {
        key = (String)e.nextElement();
        fw.write("        {\"" + key + "\", " + "\"" + propertiesFile.getProperty(key) + "\"},\n");
      }

      fw.write("        {\"PropertyToListResourceBundleCreator\", " + "\"O'Reilly\"}\n");
      fw.write("    };\n");
      fw.write("}\n");

      fw.close();
    } catch (MissingResourceException mre) {
      mre.printStackTrace();
    } catch (IOException ioe) {
      ioe.printStackTrace();
    }
  }
}
*/

import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Properties;
import java.util.MissingResourceException;

public class PropertyToListResourceBundle {

  public static void main(String [] argv) {
    if (argv.length < 1) {
      System.exit(1);
    }

    try {
      String bundleName = argv[0] + "_" + Locale.getDefault().toString();
      Properties propertiesFile = new Properties();
      propertiesFile.load(new FileInputStream(bundleName + ".properties"));
      FileWriter fw = new FileWriter(bundleName + ".java");
      String key;

      fw.write("import java.util.ListResourceBundle;\n\n");

      fw.write("public class " + bundleName +
               " extends ListResourceBundle {\n\n");
      fw.write("    public Object [][] getContents() {\n");
      fw.write("        return contents;\n");
      fw.write("    }\n\n");

      fw.write("    static final Object [][] contents = {\n");

      Enumeration e = propertiesFile.propertyNames();
      while (e.hasMoreElements()) {
        key = (String)e.nextElement();
        fw.write("        {\"" + key + "\", " + "\""
                 + propertiesFile.getProperty(key) + "\"},\n");
      }

      fw.write("        {\"PropertyToListResourceBundleCreator\", "
               + "\"O'Reilly\"}\n");
      fw.write("    };\n");
      fw.write("}\n");

      fw.close();
    } catch (MissingResourceException mre) {
      mre.printStackTrace();
    } catch (IOException ioe) {
      ioe.printStackTrace();
    }
  }
}

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18.	Java Internationalization: load string from properties
19.	Isolating Locale-Specific Data with Resource Bundles
20.	Which Bundle Comes First
21.	Localized JOptionPane
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33.	Method to convert a ResourceBundle to a Map object.
34.	Method to convert a ResourceBundle to a Properties object.
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Property To List Resource Bundle : ResourceBundle « I18N « Java

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