How to use

copyDir

method

in

org.nutz.lang.Files

/**
 * 拷贝一个目录
 * 
 * @param src
 *            原始目录
 * @param target
 *            新目录
 * @return 是否拷贝成功
 * @throws IOException
 */
public static boolean copyDir(File src, File target) throws IOException {
  if (src == null || target == null || !src.exists())
    return false;
  if (!src.isDirectory())
    throw new IOException(src.getAbsolutePath() + " should be a directory!");
  if (!target.exists())
    if (!makeDir(target))
      return false;
  boolean re = true;
  File[] files = src.listFiles();
  if (null != files) {
    for (File f : files) {
      if (f.isFile())
        re &= copyFile(f, new File(target.getAbsolutePath() + "/" + f.getName()));
      else
        re &= copyDir(f, new File(target.getAbsolutePath() + "/" + f.getName()));
    }
  }
  return re;
}

/**
 * 自动决定是 copy 文件还是目录
 * 
 * @param src
 *            源
 * @param target
 *            目标
 * @return 是否 copy 成功
 */
public static boolean copy(File src, File target) {
  try {
    if (src.isDirectory())
      return copyDir(src, target);
    return copyFile(src, target);
  }
  catch (IOException e) {
    throw Lang.wrapThrow(e);
  }
}

/**
 * 拷贝一个目录
 * 
 * @param src
 *            原始目录
 * @param target
 *            新目录
 * @return 是否拷贝成功
 * @throws IOException
 */
public static boolean copyDir(File src, File target) throws IOException {
  if (src == null || target == null || !src.exists())
    return false;
  if (!src.isDirectory())
    throw new IOException(src.getAbsolutePath() + " should be a directory!");
  if (!target.exists())
    if (!makeDir(target))
      return false;
  boolean re = true;
  File[] files = src.listFiles();
  if (null != files) {
    for (File f : files) {
      if (f.isFile())
        re &= copyFile(f, new File(target.getAbsolutePath() + "/" + f.getName()));
      else
        re &= copyDir(f, new File(target.getAbsolutePath() + "/" + f.getName()));
    }
  }
  return re;
}

/**
 * 自动决定是 copy 文件还是目录
 * 
 * @param src
 *            源
 * @param target
 *            目标
 * @return 是否 copy 成功
 */
public static boolean copy(File src, File target) {
  try {
    if (src.isDirectory())
      return copyDir(src, target);
    return copyFile(src, target);
  }
  catch (IOException e) {
    throw Lang.wrapThrow(e);
  }
}