public final class RequestUtil
extends java.lang.Object
Constructor and Description |
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RequestUtil() |
Modifier and Type | Method and Description |
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static java.lang.String |
encodeCookie(javax.servlet.http.Cookie cookie)
Encode a cookie as per RFC 2109.
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static java.lang.String |
filter(java.lang.String message)
Filter the specified message string for characters that are sensitive in
HTML.
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static java.lang.String |
normalize(java.lang.String path)
Normalize a relative URI path that may have relative values ("/./",
"/../", and so on ) it it.
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static java.lang.String |
parseCharacterEncoding(java.lang.String contentType)
Parse the character encoding from the specified content type header.
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static javax.servlet.http.Cookie[] |
parseCookieHeader(java.lang.String header)
Parse a cookie header into an array of cookies according to RFC 2109.
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static void |
parseParameters(java.util.Map<java.lang.String,java.lang.String[]> map,
byte[] data,
java.lang.String encoding)
Append request parameters from the specified String to the specified Map.
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static void |
parseParameters(java.util.Map<java.lang.String,java.lang.String[]> map,
java.lang.String data,
java.lang.String encoding)
Append request parameters from the specified String to the specified Map.
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static java.lang.String |
URLDecode(byte[] bytes)
Decode and return the specified URL-encoded byte array.
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static java.lang.String |
URLDecode(byte[] bytes,
java.lang.String enc)
Decode and return the specified URL-encoded byte array.
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static java.lang.String |
URLDecode(java.lang.String str)
Decode and return the specified URL-encoded String.
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static java.lang.String |
URLDecode(java.lang.String str,
java.lang.String enc)
Decode and return the specified URL-encoded String.
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public static java.lang.String encodeCookie(javax.servlet.http.Cookie cookie)
Set-Cookie
header.cookie
- The cookie to encode.public static java.lang.String filter(java.lang.String message)
message
- The message string to be filteredpublic static java.lang.String normalize(java.lang.String path)
path
- Relative path to be normalizedpublic static java.lang.String parseCharacterEncoding(java.lang.String contentType)
null
is returned.contentType
- a content type headerpublic static javax.servlet.http.Cookie[] parseCookieHeader(java.lang.String header)
header
- Value of an HTTP "Cookie" headerpublic static void parseParameters(java.util.Map<java.lang.String,java.lang.String[]> map, java.lang.String data, java.lang.String encoding) throws java.io.UnsupportedEncodingException
IMPLEMENTATION NOTE: URL decoding is performed individually on the parsed name and value elements, rather than on the entire query string ahead of time, to properly deal with the case where the name or value includes an encoded "=" or "&" character that would otherwise be interpreted as a delimiter.
map
- Map that accumulates the resulting parametersdata
- Input string containing request parametersjava.lang.IllegalArgumentException
- if the data is malformedjava.io.UnsupportedEncodingException
public static java.lang.String URLDecode(java.lang.String str)
str
- The url-encoded stringjava.lang.IllegalArgumentException
- if a '%' character is not followed by a valid 2-digit hexadecimal
numberpublic static java.lang.String URLDecode(java.lang.String str, java.lang.String enc)
str
- The url-encoded stringenc
- The encoding to use; if null, the default encoding is usedjava.lang.IllegalArgumentException
- if a '%' character is not followed by a valid 2-digit hexadecimal
numberpublic static java.lang.String URLDecode(byte[] bytes)
bytes
- The url-encoded byte arrayjava.lang.IllegalArgumentException
- if a '%' character is not followed by a valid 2-digit hexadecimal
numberpublic static java.lang.String URLDecode(byte[] bytes, java.lang.String enc)
bytes
- The url-encoded byte arrayenc
- The encoding to use; if null, the default encoding is usedjava.lang.IllegalArgumentException
- if a '%' character is not followed by a valid 2-digit hexadecimal
numberpublic static void parseParameters(java.util.Map<java.lang.String,java.lang.String[]> map, byte[] data, java.lang.String encoding) throws java.io.UnsupportedEncodingException
IMPLEMENTATION NOTE: URL decoding is performed individually on the parsed name and value elements, rather than on the entire query string ahead of time, to properly deal with the case where the name or value includes an encoded "=" or "&" character that would otherwise be interpreted as a delimiter. NOTE: byte array data is modified by this method. Caller beware.
map
- Map that accumulates the resulting parametersdata
- Input string containing request parametersencoding
- Encoding to use for converting hexjava.io.UnsupportedEncodingException
- if the data is malformedThis software is published under the BSD license. Copyright © 2003-${build.year}, CRIXP AG, Switzerland, All rights reserved. Use is subject to license terms.