public class StringUtilities extends Object
Modifier and Type | Method and Description |
---|---|
static void |
addValueToHeader(Map<String,List<String>> headers,
String key,
String value,
boolean singleValued)
Adds an header to the provided map of headers.
|
static String |
copyDirective(Map<String,String> src,
Map<String,String> dst,
String directive)
Copy the directive from the source map to the destination map, if it's
value isn't null.
|
static void |
copyDirective(Map<String,String> directives,
StringBuilder sb,
String directive)
Copy the directive to the
StringBuilder if not null. |
static String |
getDirectiveValue(Map<String,String> directivesMap,
String directive,
boolean mandatory)
A directive is a parameter of the digest authentication process.
|
static String |
getSingleValuedHeader(Map<String,List<String>> headers,
String key)
Returns the value of the named header.
|
static boolean |
isLws(byte b)
Is character a linear white space ?
|
static Map<String,String> |
parseDirectives(byte[] buf)
Parses digest-challenge string, extracting each token and value(s).
|
static String |
stringTo8859_1(String str)
Used to convert username-value, passwd or realm to 8859_1 encoding
if all chars in string are within the 8859_1 (Latin 1) encoding range.
|
public static String getDirectiveValue(Map<String,String> directivesMap, String directive, boolean mandatory) throws AuthenticationException
AuthenticationException
.directivesMap
- the directive's mapdirective
- the name of the directive we want to retrievemandatory
- is the directive mandatoryAuthenticationException
- if mandatory is true and if
directivesMap.get(directive) == nullpublic static void copyDirective(Map<String,String> directives, StringBuilder sb, String directive)
StringBuilder
if not null.
(A directive is a parameter of the digest authentication process.)directives
- the directives mapsb
- the output bufferdirective
- the directive name to look forpublic static String copyDirective(Map<String,String> src, Map<String,String> dst, String directive)
src
- the source mapdst
- the destination mapdirective
- the directive namepublic static Map<String,String> parseDirectives(byte[] buf) throws SaslException
buf
- A non-null digest-challenge string.SaslException
- if the String cannot be parsed according to RFC 2831public static boolean isLws(byte b)
b
- the byte to checkpublic static String stringTo8859_1(String str) throws UnsupportedEncodingException
str
- a non-null StringUnsupportedEncodingException
- if we weren't able to decode using the ISO 8859_1 encodingpublic static String getSingleValuedHeader(Map<String,List<String>> headers, String key)
IllegalArgumentException
is thrownheaders
- the http headers mapkey
- the key of the headerpublic static void addValueToHeader(Map<String,List<String>> headers, String key, String value, boolean singleValued)
headers
- the http headers mapkey
- the name of the new header to addvalue
- the value of the added headersingleValued
- if true and the map already contains one value
then it is replaced by the new value. Otherwise it simply adds a new
value to this multi-valued header.Copyright © 2004–2022 Apache MINA Project. All rights reserved.