PrintLocales.java

/* LanguageTool, a natural language style checker 
 * Copyright (C) 2006 Daniel Naber (http://www.danielnaber.de)
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */
package org.languagetool.dev;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;

import org.languagetool.Language;
import org.languagetool.tools.StringTools;

/**
 * Used for creating ooolocales.properties file that defines a property that is
 * needed to build Linguistic.xcu. Run internally by the ant build.
 * 
 * @author Marcin Miłkowski
 */
public final class PrintLocales {

  final static String FILENAME = "ooolocales.properties";

  public static void main(final String[] args) throws IOException {
    final PrintLocales prg = new PrintLocales();
    prg.run();
  }

  private void run() throws IOException {
    String locales = "";
    for (final Language element : Language.LANGUAGES) {
      if (!element.equals(Language.DEMO)) {
        String var;
        for (final String variant : element.getCountryVariants()) {

          if (StringTools.isEmpty(variant)) {
            var = "";
          } else {
            var = "-" + variant;
          }

          if (!StringTools.isEmpty(locales)) {
            locales = locales + " " + element.getShortName() + var;
          } else {
            locales = element.getShortName() + var;
          }
        }
      }
    }
    // change attribute to writable as the property file is in the repo
    final Properties checkPropLoc = new Properties();
    FileInputStream fIn = null;
    try {
      fIn = new FileInputStream(FILENAME);
      checkPropLoc.load(fIn);
    } finally {
      if (fIn != null)
        fIn.close();
    }
    final String oldLocales = checkPropLoc.getProperty("countryvariants");
    if (!locales.equals(oldLocales)) {
      final Properties propLoc = new Properties();
      propLoc.setProperty("countryvariants", locales);
      FileOutputStream fOut = null;
      try {
        fOut = new FileOutputStream(FILENAME);
        propLoc.store(fOut, "Locales");
      } finally {
        if (fOut != null) {
          fOut.close();
        } else {
          System.err.println("Cannot save new locales!");
          System.exit(1);
        }
      }
    }
  }
  
}