Method move

output/java_guava/1.4.17/Files.java:504–517

Moves a file from one path to another. This method can rename a file and/or move it to a different directory. In either case to must be the target path for the file itself; not just the new name for the file or the path to the new parent directory. @param from the source file @param to the

(File from, File to)

  public static void move(File from, File to) throws IOException {
    checkNotNull(from);
    checkNotNull(to);
    checkArgument(!from.equals(to), "Source %s and destination %s must be different", from, to);
    if (!from.renameTo(to)) {
      copy(from, to);
      if (!from.delete()) {
        if (!to.delete()) {
          throw new IOException("Unable to delete " + to);
        }
        throw new IOException("Unable to delete " + from);
      }
    }
  }

  /**
   * Reads the first line from a file. The line does not include line-termination characters, but