com.nimbusds.oauth2.sdk.util
Class URLUtils

java.lang.Object
  com.nimbusds.oauth2.sdk.util.URLUtils

public class URLUtils
extends Object

URL operations.

Author:

Vladimir Dzhuvinov

Field Summary

static String

CHARSET The default UTF-8 character set.

Method Summary

static URL	getBaseURL(URL url) Gets the base part (protocol, host, port and path) of the specified URL.
static Map<String,String>	parseParameters(String query) Parses the specified URL query string into a parameter map.
static String	serializeParameters(Map<String,String> params) Serialises the specified map of parameters into a URL query string.

Methods inherited from class java.lang.Object

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

Field Detail

CHARSET

public static final String CHARSET

The default UTF-8 character set.

See Also:

Constant Field Values

Method Detail

getBaseURL

public static URL getBaseURL(URL url)

Gets the base part (protocol, host, port and path) of the specified URL.

Parameters:

url - The URL. May be null.

Returns:

The base part of the URL, null if the original URL is null or doesn't specify a protocol.

serializeParameters

public static String serializeParameters(Map<String,String> params)

Serialises the specified map of parameters into a URL query string. The parameter keys and values are application/x-www-form-urlencoded encoded.

Note that the '?' character preceding the query string in GET requests is not included in the returned string.

Example query string:

 response_type=code
 &client_id=s6BhdRkqt3
 &state=xyz
 &redirect_uri=https%3A%2F%2Fclient%2Eexample%2Ecom%2Fcb
 

The opposite method is parseParameters(java.lang.String).

Parameters:

params - A map of the URL query parameters. May be empty or null.

Returns:

The serialised URL query string, empty if no parameters.

parseParameters

public static Map<String,String> parseParameters(String query)

Parses the specified URL query string into a parameter map. If a parameter has multiple values only the first one will be saved. The parameter keys and values are application/x-www-form-urlencoded decoded.

Note that the '?' character preceding the query string in GET requests must not be included.

Example query string:

 response_type=code
 &client_id=s6BhdRkqt3
 &state=xyz
 &redirect_uri=https%3A%2F%2Fclient%2Eexample%2Ecom%2Fcb
 

The opposite method serializeParameters(java.util.Map).

Parameters:

query - The URL query string to parse. May be null.

Returns:

A map of the URL query parameters, empty if none are found.