How to use

deleteFile

method

in

org.nutz.lang.Files

public void free() throws SQLException {
  Files.deleteFile(file);
}

public void free() throws SQLException {
  Files.deleteFile(file);
}

public synchronized File removeFile(long fId, String suffix) {
  File f = _F(fId, suffix);
  if (f.exists())
    Files.deleteFile(f);
  return f;
}

public File removeFile(long fId, String suffix) {
  File f = Pools.getFileById(home, fId, suffix);
  Files.deleteFile(f);
  return f;
}

/**
 * 清除一个目录里所有的内容
 * 
 * @param dir
 *            目录
 * @return 是否清除成功
 */
public static boolean clearDir(File dir) {
  if (null == dir)
    return false;
  if (!dir.exists())
    return false;
  File[] fs = dir.listFiles();
  if (fs != null) {
    for (File f : fs) {
      if (f.isFile())
        Files.deleteFile(f);
      else if (f.isDirectory())
        Files.deleteDir(f);
    }
  }
  return true;
}

/**
 * 强行删除一个目录，包括这个目录下所有的子目录和文件
 * 
 * @param dir
 *            目录
 * @return 是否删除成功
 */
public static boolean deleteDir(File dir) {
  if (null == dir || !dir.exists())
    return false;
  if (!dir.isDirectory())
    throw new RuntimeException("\"" + dir.getAbsolutePath() + "\" should be a directory!");
  File[] files = dir.listFiles();
  boolean re = false;
  if (null != files) {
    if (files.length == 0)
      return dir.delete();
    for (File f : files) {
      if (f.isDirectory())
        re |= deleteDir(f);
      else
        re |= deleteFile(f);
    }
    re |= dir.delete();
  }
  return re;
}

public File removeDir(long fId) {
  File f = Pools.getFileById(home, fId, null);
  if (f.isDirectory()) {
    Files.deleteDir(f);
  } else {
    Files.deleteFile(f);
  }
  return f;
}

public void free() throws SQLException {
  Files.deleteFile(file);
}

public void free() throws SQLException {
  Files.deleteFile(file);
}

public File removeFile(long fId, String suffix) {
  File f = Pools.getFileById(home, fId, suffix);
  Files.deleteFile(f);
  return f;
}

public synchronized File removeFile(long fId, String suffix) {
  File f = _F(fId, suffix);
  if (f.exists())
    Files.deleteFile(f);
  return f;
}

public void clear() {
  key = null;
  File f = Files.findFile(god_key_file_my);
  if (null != f)
    Files.deleteFile(f);
}

/**
 * 清除一个目录里所有的内容
 * 
 * @param dir
 *            目录
 * @return 是否清除成功
 */
public static boolean clearDir(File dir) {
  if (null == dir)
    return false;
  if (!dir.exists())
    return false;
  File[] fs = dir.listFiles();
  if (fs != null) {
    for (File f : fs) {
      if (f.isFile())
        Files.deleteFile(f);
      else if (f.isDirectory())
        Files.deleteDir(f);
    }
  }
  return true;
}

/**
 * 强行删除一个目录，包括这个目录下所有的子目录和文件
 * 
 * @param dir
 *            目录
 * @return 是否删除成功
 */
public static boolean deleteDir(File dir) {
  if (null == dir || !dir.exists())
    return false;
  if (!dir.isDirectory())
    throw new RuntimeException("\"" + dir.getAbsolutePath() + "\" should be a directory!");
  File[] files = dir.listFiles();
  boolean re = false;
  if (null != files) {
    if (files.length == 0)
      return dir.delete();
    for (File f : files) {
      if (f.isDirectory())
        re |= deleteDir(f);
      else
        re |= deleteFile(f);
    }
    re |= dir.delete();
  }
  return re;
}

public File removeDir(long fId) {
  File f = Pools.getFileById(home, fId, null);
  if (f.isDirectory()) {
    Files.deleteDir(f);
  } else {
    Files.deleteFile(f);
  }
  return f;
}