/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.commons.vfs2.example;
  
  import java.text.DateFormat;
  import java.util.Date;
  
  import org.apache.commons.vfs2.FileObject;
  import org.apache.commons.vfs2.FileSystemException;
  import org.apache.commons.vfs2.FileSystemManager;
  import org.apache.commons.vfs2.FileType;
  import org.apache.commons.vfs2.VFS;
  
  /**
   * Example which prints all properties of the file passed as first parameter.
   */
  public final class ShowProperties {
      /** Maximum number of children to show. */
      private static final int SHOW_MAX = 5;
  
      /**
       * Invokes this example from the command line.
       *
       * @param args Arguments TODO
       */
      public static void main(final String[] args) {
          if (args.length == 0) {
              System.err.println("Please pass the name of a file as parameter.");
              System.err.println("e.g. java org.apache.commons.vfs2.example.ShowProperties LICENSE.txt");
              return;
          }
          for (final String arg : args) {
              try {
                  final FileSystemManager mgr = VFS.getManager();
                  System.out.println();
                  System.out.println("Parsing: " + arg);
                  final FileObject file = mgr.resolveFile(arg);
                  System.out.println("URL: " + file.getURL());
                  System.out.println("getName(): " + file.getName());
                  System.out.println("BaseName: " + file.getName().getBaseName());
                  System.out.println("Extension: " + file.getName().getExtension());
                  System.out.println("Path: " + file.getName().getPath());
                  System.out.println("Scheme: " + file.getName().getScheme());
                  System.out.println("URI: " + file.getName().getURI());
                  System.out.println("Root URI: " + file.getName().getRootURI());
                  System.out.println("Parent: " + file.getName().getParent());
                  System.out.println("Type: " + file.getType());
                  System.out.println("Exists: " + file.exists());
                  System.out.println("Readable: " + file.isReadable());
                  System.out.println("Writeable: " + file.isWriteable());
                  System.out.println("Root path: " + file.getFileSystem().getRoot().getName().getPath());
                  if (file.exists()) {
                      if (file.getType().equals(FileType.FILE)) {
                          System.out.println("Size: " + file.getContent().getSize() + " bytes");
                      } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {
                          final FileObject[] children = file.getChildren();
                          System.out.println("Directory with " + children.length + " files");
                          for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                              System.out.println("#" + iterChildren + ": " + children[iterChildren].getName());
                              if (iterChildren > SHOW_MAX) {
                                  break;
                              }
                          }
                      }
                      System.out.println("Last modified: " + DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime())));
                  } else {
                      System.out.println("The file does not exist");
                  }
                  file.close();
              } catch (final FileSystemException ex) {
                  ex.printStackTrace();
              }
          }
      }
  
      private ShowProperties() {
          /* main class not instantiated. */
      }
  
  }