How to use

rename

method

in

aQute.lib.io.IO

/**
 * Renames <code>from</code> to <code>to</code> replacing the target file if
 * necessary.
 *
 * @param from source file
 * @param to destination file
 * @throws IOException if the rename operation fails
 */
public static File rename(File from, File to) throws IOException {
  return rename(from.toPath(), to.toPath()).toFile();
}

/**
 * Renames <code>from</code> to <code>to</code> replacing the target file if
 * necessary.
 *
 * @param from source file
 * @param to destination file
 * @throws IOException if the rename operation fails
 */
public static File rename(File from, File to) throws IOException {
  return rename(from.toPath(), to.toPath()).toFile();
}

/**
 * Renames <code>from</code> to <code>to</code> replacing the target file if
 * necessary.
 *
 * @param from source file
 * @param to destination file
 * @throws IOException if the rename operation fails
 */
public static File rename(File from, File to) throws IOException {
  return rename(from.toPath(), to.toPath()).toFile();
}

/**
 * Renames <code>from</code> to <code>to</code> replacing the target file if
 * necessary.
 *
 * @param from source file
 * @param to destination file
 * @throws IOException if the rename operation fails
 */
public static File rename(File from, File to) throws IOException {
  return rename(from.toPath(), to.toPath()).toFile();
}

/**
 * Renames <code>from</code> to <code>to</code> replacing the target file if
 * necessary.
 *
 * @param from source file
 * @param to destination file
 * @throws IOException if the rename operation fails
 */
public static File rename(File from, File to) throws IOException {
  return rename(from.toPath(), to.toPath()).toFile();
}

/**
 * Renames <code>from</code> to <code>to</code> replacing the target file if
 * necessary.
 *
 * @param from source file
 * @param to destination file
 * @throws IOException if the rename operation fails
 */
public static File rename(File from, File to) throws IOException {
  return rename(from.toPath(), to.toPath()).toFile();
}

/**
 * Renames <code>from</code> to <code>to</code> replacing the target file if
 * necessary.
 *
 * @param from source file
 * @param to destination file
 * @throws IOException if the rename operation fails
 */
public static File rename(File from, File to) throws IOException {
  return rename(from.toPath(), to.toPath()).toFile();
}

private synchronized void save() throws Exception {
  Path index = indexFile.toPath();
  Path tmp = Files.createTempFile(IO.mkdirs(index.getParent()), "index", null);
  try (PrintWriter pw = IO.writer(tmp)) {
    archives.keySet()
      .stream()
      .sorted()
      .forEachOrdered(archive -> pw.println(archive));
  }
  IO.rename(tmp, index);
  lastModified = indexFile.lastModified();
}

private synchronized void save() throws Exception {
  Path index = indexFile.toPath();
  Path tmp = Files.createTempFile(IO.mkdirs(index.getParent()), "index", null);
  try (PrintWriter pw = IO.writer(tmp)) {
    archives.keySet()
      .stream()
      .sorted()
      .forEachOrdered(archive -> pw.println(archive));
  }
  IO.rename(tmp, index);
  lastModified = indexFile.lastModified();
}

/**
 * Save the index file.
 * 
 * @throws Exception
 */
private void save() throws Exception {
  if (!dirty)
    return;
  File tmp = new File(indexFile.getAbsolutePath() + ".tmp");
  tmp.getParentFile().mkdirs();
  PrintWriter ps = new PrintWriter(tmp, "UTF-8");
  try {
    Formatter frm = new Formatter(ps);
    getIndex().write(frm);
    frm.close();
  }
  finally {
    ps.close();
  }
  IO.rename(tmp, indexFile);
}

/**
 * Save the index file.
 * 
 * @throws Exception
 */
private void save() throws Exception {
  if (!dirty)
    return;
  File tmp = new File(indexFile.getAbsolutePath() + ".tmp");
  tmp.getParentFile().mkdirs();
  PrintWriter ps = new PrintWriter(tmp, "UTF-8");
  try {
    Formatter frm = new Formatter(ps);
    getIndex().write(frm);
    frm.close();
  }
  finally {
    ps.close();
  }
  IO.rename(tmp, indexFile);
}

public void save(File location) throws IOException {
  if (location.getName()
    .endsWith(".gz"))
    compress = true;
  IO.mkdirs(location.getParentFile());
  File tmp = IO.createTempFile(location.getParentFile(), "index", ".xml");
  try (OutputStream out = IO.outputStream(tmp)) {
    save(out);
  }
  IO.rename(tmp, location);
}

public void save(File location) throws IOException {
  if (location.getName()
    .endsWith(".gz"))
    compress = true;
  IO.mkdirs(location.getParentFile());
  File tmp = IO.createTempFile(location.getParentFile(), "index", ".xml");
  try (OutputStream out = IO.outputStream(tmp)) {
    save(out);
  }
  IO.rename(tmp, location);
}

/**
 * Save the index file.
 * 
 * @throws Exception
 */
private void save() throws Exception {
  if (!dirty)
    return;
  Path index = indexFile.toPath();
  Path tmp = Files.createTempFile(IO.mkdirs(index.getParent()), "index", null);
  try (PrintWriter ps = IO.writer(tmp); Formatter frm = new Formatter(ps)) {
    getIndex().write(frm);
  }
  IO.rename(tmp, index);
}

/**
 * Save the index file.
 * 
 * @throws Exception
 */
private void save() throws Exception {
  if (!dirty)
    return;
  Path index = indexFile.toPath();
  Path tmp = Files.createTempFile(IO.mkdirs(index.getParent()), "index", null);
  try (PrintWriter ps = IO.writer(tmp); Formatter frm = new Formatter(ps)) {
    getIndex().write(frm);
  }
  IO.rename(tmp, index);
}

if (backup) {
  File bak = new File(file.getAbsolutePath() + ".bak");
  IO.rename(file, bak);
IO.rename(out, file);

@Override
public File call() {
  try {
    String uri = URLDecoder.decode(path.substring(1), "UTF-8");
    URL url = new URL(uri);
    URLConnection con = url.openConnection();
    con.setConnectTimeout(10000);
    con.setRequestProperty("Accept-Encoding", "deflate, gzip");
    File tmp = IO.createTempFile(cacheFile, "path", ".tmp");
    InputStream in = con.getInputStream();
    String encoding = con.getContentEncoding();
    if ("deflate".equalsIgnoreCase(encoding)) {
      in = new DeflaterInputStream(in);
    } else if ("gzip".equalsIgnoreCase(encoding)) {
      in = new ZipInputStream(in);
    }
    IO.copy(in, tmp);
    IO.rename(tmp, cached);
    cached.setLastModified(con.getLastModified() + 1000);
    return cached;
  }
  catch (Exception e) {
    throw new RuntimeException(new InternalServer500Exception(e));
  }
}

  .digest();
if (Arrays.equals(digest, sha)) {
  IO.rename(tmp, path);
} else {
  logger.debug("sha's did not match {}, expected {}, got {}", tmp, Hex.toHexString(sha), digest);

File bak = new File(source.getParentFile(), source.getName() + ".bak");
try {
  IO.rename(source, bak);
} catch (IOException e) {
  exception(e, "Could not create backup file %s", bak);

IO.rename(tmpFile, file);