org.apache.jasper.tagplugins.jstl
Class Util
java.lang.Object
org.apache.jasper.tagplugins.jstl.Util
public class Util
extends java.lang.Object
Util contains some often used consts, static methods and embedded class
to support the JSTL tag plugin.
static String | escapeXml(String buffer) - Performs the following substring replacements
(to facilitate output to XML/HTML pages):
& -> &
<32-> <
> -> >
" -> "
' -> '
See also OutSupport.writeEscapedXml().
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static String | getContentTypeAttribute(String input, String name) - Get the value associated with a content-type attribute.
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static int | getScope(String scope) - Converts the given string description of a scope to the corresponding
PageContext constant.
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static boolean | isAbsoluteUrl(String url) - Returns true if our current URL is absolute,
false otherwise.
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static String | resolveUrl(String url, String context, PageContext pageContext) - Utility methods
taken from org.apache.taglibs.standard.tag.common.core.UrlSupport
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static String | stripSession(String url) - Strips a servlet session ID from url.
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DEFAULT_ENCODING
public static final String DEFAULT_ENCODING
HIGHEST_SPECIAL
public static final int HIGHEST_SPECIAL
VALID_SCHEME_CHAR
public static final String VALID_SCHEME_CHAR
specialCharactersRepresentation
public static char[][] specialCharactersRepresentation
escapeXml
public static String escapeXml(String buffer)
Performs the following substring replacements
(to facilitate output to XML/HTML pages):
& -> &
<32-> <
> -> >
" -> "
' -> '
See also OutSupport.writeEscapedXml().
taken from org.apache.taglibs.standard.tag.common.core.Util
getContentTypeAttribute
public static String getContentTypeAttribute(String input,
String name)
Get the value associated with a content-type attribute.
Syntax defined in RFC 2045, section 5.1.
taken from org.apache.taglibs.standard.tag.common.core.Util
getScope
public static int getScope(String scope)
Converts the given string description of a scope to the corresponding
PageContext constant.
The validity of the given scope has already been checked by the
appropriate TLV.
scope
- String description of scope
- PageContext constant corresponding to given scope description
taken from org.apache.taglibs.standard.tag.common.core.Util
isAbsoluteUrl
public static boolean isAbsoluteUrl(String url)
Returns true if our current URL is absolute,
false otherwise.
taken from org.apache.taglibs.standard.tag.common.core.ImportSupport
resolveUrl
public static String resolveUrl(String url,
String context,
PageContext pageContext)
throws JspException
Utility methods
taken from org.apache.taglibs.standard.tag.common.core.UrlSupport
stripSession
public static String stripSession(String url)
Strips a servlet session ID from url. The session ID
is encoded as a URL "path parameter" beginning with "jsessionid=".
We thus remove anything we find between ";jsessionid=" (inclusive)
and either EOS or a subsequent ';' (exclusive).
taken from org.apache.taglibs.standard.tag.common.core.ImportSupport
Copyright B) 2000-2004 Apache Software Foundation. All Rights Reserved.