Method File

lib/java/io/File.java:113–122

Constructs a new file using the specified directory and name. @param dir the directory where the file is stored. @param name the file's name. @throws NullPointerException if name is null.

(File dir, String name)

     *             if {@code name} is {@code null}.
     */
    public File(File dir, String name) {
        if (name == null) {
            throw new NullPointerException();
        }
        if (dir == null) {
            this.path = fixSlashes(name);
        } else {
            this.path = calculatePath(dir.getPath(), name);
        }
    }

    /**
     * Constructs a new file using the specified path.