code: /*
   * Computoser is a music-composition algorithm and a website to present the results
   * Copyright (C) 2012-2014  Bozhidar Bozhanov
   *
   * Computoser is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as
   * published by the Free Software Foundation, either version 3 of the
   * License, or (at your option) any later version.
   *
   * Computoser 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 Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with Computoser.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.music.tools;
  
  import java.io.File;
  import java.util.Collection;
  
  import org.apache.commons.io.Charsets;
  import org.apache.commons.io.FileUtils;
  
  public class HeaderManager {
  
      private static final String LS = System.getProperty("line.separator");
      public static void main(String[] args) throws Exception {
          String path = args[0];
          String header = FileUtils.readFileToString(new File(path, "src/main/resources/license/AGPL-3-header.txt"), Charsets.UTF_8);
  
          File sourceRoot = new File(path, "src");
          System.out.println("Source root is: " + sourceRoot);
          Collection<File> files = FileUtils.listFiles(sourceRoot, new String[] {"java"}, true);
          System.out.println("Ammending " + files.size() + " source files");
          for (File file : files) {
              System.out.println("Checking file " + file);
              String content = FileUtils.readFileToString(file, Charsets.UTF_8);
              if (content.contains("Copyright")) {
                  System.out.println("Skipping file " + file);
                  continue;
              }
              content = header + LS + LS + content;
              FileUtils.write(file, content);
          }
      }
  }
  