net.pwall.util

Class URI

java.lang.Object

net.pwall.util.URI

public class URI
extends Object

A set of static methods to assist with URIs.

Author:

Peter Wall

Field Summary

Fields

Modifier and Type	Field and Description
static CharMapper	charMapper A CharMapper for use with Strings.escape(String, CharMapper) etc.
static CharUnmapper	charUnmapper A CharUnmapper for use with Strings.unescape(String, CharUnmapper) etc.
static String	errorMessage

Method Summary

Modifier and Type	Method and Description
static String	escape(String s) Escape a string for use in a URI.
static boolean	isUnreserved(int cp) Test whether a given code point is "unreserved" according to the URI specification RFC 3986.
static String	unescape(String s) Unescape a string from a URI.

Methods inherited from class java.lang.Object

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

Field Detail

errorMessage

public static final String errorMessage

See Also:

Constant Field Values

charMapper

public static final CharMapper charMapper

A CharMapper for use with Strings.escape(String, CharMapper) etc.

charUnmapper

public static final CharUnmapper charUnmapper

A CharUnmapper for use with Strings.unescape(String, CharUnmapper) etc.

Method Detail

isUnreserved

public static boolean isUnreserved(int cp)

Test whether a given code point is "unreserved" according to the URI specification RFC 3986.

Parameters:

cp - the code point to be tested

Returns:

true if the character is unreserved

escape

public static String escape(String s)

Escape a string for use in a URI. Only subcomponents of a URI (e.g. path elements, parameter names and values etc.) should be encoded, NOT the URI as a whole.

Parameters:

s - the string to be escaped

Returns:

the escaped string

unescape

public static String unescape(String s)

Unescape a string from a URI.

Parameters:

s - the string to be converted

Returns:

the "unescaped" string