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- 追加された行はこの色です。
- 削除された行はこの色です。
  *[[Jakarta Commons IO:http://jakarta.apache.org/commons/io/]]
  
   try {
       InputStream in = new FileInputStream("C:\\tmp\\org.txt");
       OutputStream out = new FileOutputStream("C:\\tmp\\copy.txt");
       CopyUtils.copy(in, out);
   } catch (Exception e) {
       e.printStackTrace();
   }
   InputStream in = null;
       in = new URL("http://www.moriwaki.net/wiki/").openStream();
       System.out.println(IOUtils.toString(in));
   } finally {
       IOUtils.closeQuietly(in);
   File dir = new File("C:\\tmp\\work");
       FileUtils.cleanDirectory(dir);
   } catch (IOException e) {
   File file1 = new File("C:\\tmp\\test.txt");
   File file2 = new File("C:\\tmp\\copy.txt");
       try {
   FileUtils.copyFile(file1, file2);
   File dir = new File("C:\\tmp");
   String[] extensions = {"txt", "html"};
   Collection files = FileUtils.listFiles(dir, extensions, recursive);
   System.out.println(files);
   long size = FileUtils.sizeOfDirectory(dir);
   System.out.println(size + " bytes");
   System.out.println(FileUtils.byteCountToDisplaySize(size));
   693928711 bytes
   661 MB
  -void touch(File)
  -File[] convertFileCollectionToFileArray(Collection)
  -Collection listFiles(File, IOFileFilter, IOFileFilter)
  -boolean contentEquals(File, File)
		
		
			
	
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