+ (id) URLWithString:(OBString *)string

+ (id) URLWithString:(OBString *)string relativeToURL:(OBURL *)parent

+ (id) fileURLWithPath:(OBString *)path

- (OBString *) absoluteString

- (OBURL *) absoluteURL

- (OBURL *) baseURL

- (OBString *) fileURLPath

- (OBString *) fragment

- (OBString *) host

- (id) initFileURLWithPath:(OBString *)path

- (id) initWithScheme:(OBString *)scheme host:(OBString *)host path:(OBString *)path

- (id) initWithString:(OBString *)string

- (id) initWithString:(OBString *)string relativeToURL:(OBURL *)parent

- (BOOL) isFileURL

- (OBString *) parameterString

- (OBString *) password

- (OBString *) path

- (OBNumber *) port

- (OBString *) query

- (OBString *) relativePath

- (OBString *) relativeString

- (OBString *) resourceSpecifier

- (OBString *) scheme

- (OBString *) user