Class Util
- java.lang.Object
-
- org.apache.jasper.tagplugins.jstl.Util
-
public class Util extends Object
Util contains some often used consts, static methods and embedded class to support the JSTL tag plugin.
-
-
Nested Class Summary
Nested Classes Modifier and Type Class Description static classUtil.ImportResponseWrapperWraps responses to allow us to retrieve results as Strings.
-
Field Summary
Fields Modifier and Type Field Description static StringDEFAULT_ENCODING
-
Constructor Summary
Constructors Constructor Description Util()
-
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static StringescapeXml(char[] arrayBuffer, int length)static StringescapeXml(String buffer)Performs the following substring replacements (to facilitate output to XML/HTML pages): & -> & < -> < > -> > " -> " ' -> ' See also OutSupport.writeEscapedXml().static StringgetContentTypeAttribute(String input, String name)Get the value associated with a content-type attribute.static intgetScope(String scope)Converts the given string description of a scope to the corresponding PageContext constant.static booleanisAbsoluteUrl(String url)Returnstrueif our current URL is absolute,falseotherwise.static StringresolveUrl(String url, String context, PageContext pageContext)Utility methods taken from org.apache.taglibs.standard.tag.common.core.UrlSupport
-
-
-
Field Detail
-
DEFAULT_ENCODING
public static final String DEFAULT_ENCODING
- See Also:
- Constant Field Values
-
-
Method Detail
-
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.- Parameters:
scope- String description of scope- Returns:
- PageContext constant corresponding to given scope description taken from org.apache.taglibs.standard.tag.common.core.Util
-
isAbsoluteUrl
public static boolean isAbsoluteUrl(String url)
Returnstrueif our current URL is absolute,falseotherwise. taken from org.apache.taglibs.standard.tag.common.core.ImportSupport- Parameters:
url- The URL- Returns:
trueif the URL is absolute
-
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- Parameters:
input- The attribute stringname- The attribute name- Returns:
- the attribute value
-
escapeXml
public static String escapeXml(String buffer)
Performs the following substring replacements (to facilitate output to XML/HTML pages): & -> & < -> < > -> > " -> " ' -> ' See also OutSupport.writeEscapedXml(). taken from org.apache.taglibs.standard.tag.common.core.Util- Parameters:
buffer- Data to escape- Returns:
- escaped data
-
escapeXml
public static String escapeXml(char[] arrayBuffer, int length)
-
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- Parameters:
url- The URLcontext- The contextpageContext- The page context- Returns:
- the absolute URL
- Throws:
JspException- If the URL doesn't start with '/'
-
-