io.mola.galimatias

Class URLUtils

java.lang.Object

io.mola.galimatias.URLUtils

public final class URLUtils
extends Object

Utils for parsing and serializing URLs. Not to be confused with the URLUtils from the WHATWG URL spec.

Field Summary

Fields

Modifier and Type	Field and Description
static Charset	UTF_8

Method Summary

Methods

Modifier and Type	Method and Description
static String	domainToASCII(String domain) Converts a domain to its ASCII representation.
static String	domainToUnicode(String asciiDomain) Converts a domain to its Unicode representation.
static String	getDefaultPortForScheme(String scheme) Gets the default port for a given schema.
static int	hexToInt(char c1, char c2)
static boolean	isASCIIAlpha(int c)
static boolean	isASCIIAlphaLowercase(int c)
static boolean	isASCIIAlphanumeric(int c)
static boolean	isASCIIAlphaUppercase(int c)
static boolean	isASCIIDigit(int c)
static boolean	isASCIIHexDigit(int c)
static boolean	isRelativeScheme(String scheme) Returns true if the schema is a known relative schema (ftp, file, gopher, http, https, ws, wss).
static boolean	isURLCodePoint(int c)
static String	percentDecode(String input) Percent-decodes a string.
static void	percentEncode(byte b, StringBuilder buffer)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UTF_8

public static final Charset UTF_8

Method Detail

percentDecode

public static String percentDecode(String input)

Percent-decodes a string. Percent-encoded bytes are assumed to represent UTF-8 characters.

Parameters:

input -

Returns:

See Also:

WHATWG URL Standard: Percent-encoded bytes

domainToASCII

public static String domainToASCII(String domain)
                            throws GalimatiasParseException

Converts a domain to its ASCII representation. Uses the the name to ASCII as specified in the IDNA standard.

Parameters:

domain -

Returns:

Throws:

GalimatiasParseException

See Also:

WHATWG URL Standard - IDNA Section

domainToUnicode

public static String domainToUnicode(String asciiDomain)
                              throws GalimatiasParseException

Converts a domain to its Unicode representation. Uses the the name to Unicode as specified in the IDNA standard.

Parameters:

asciiDomain -

Returns:

Throws:

GalimatiasParseException

See Also:

WHATWG URL Standard - IDNA Section

isASCIIHexDigit

public static boolean isASCIIHexDigit(int c)

isASCIIDigit

public static boolean isASCIIDigit(int c)

isASCIIAlphaUppercase

public static boolean isASCIIAlphaUppercase(int c)

isASCIIAlphaLowercase

public static boolean isASCIIAlphaLowercase(int c)

isASCIIAlpha

public static boolean isASCIIAlpha(int c)

isASCIIAlphanumeric

public static boolean isASCIIAlphanumeric(int c)

isURLCodePoint

public static boolean isURLCodePoint(int c)

hexToInt

public static int hexToInt(char c1,
           char c2)

percentEncode

public static void percentEncode(byte b,
                 StringBuilder buffer)

isRelativeScheme

public static boolean isRelativeScheme(String scheme)

Returns true if the schema is a known relative schema (ftp, file, gopher, http, https, ws, wss).

Parameters:

scheme -

Returns:

getDefaultPortForScheme

public static String getDefaultPortForScheme(String scheme)

Gets the default port for a given schema. That is:

1. ftp - 21
2. file - null
3. gopher - 70
4. http - 80
5. https - 443
6. ws - 80
7. wss - 433

Parameters:

scheme -

Returns: