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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Wed Oct 31 22:26:28 PST 2001 --><TITLE>Java API for XML Processing Specification 1.1: Class DefaultHandler</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/DefaultHandler.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/xml/sax/helpers/AttributesImpl.html"><B>PREV CLASS</B></A> <A HREF="../../../../org/xml/sax/helpers/LocatorImpl.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="DefaultHandler.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.xml.sax.helpers</FONT><BR>Class DefaultHandler</H2><PRE>java.lang.Object | +--<B>org.xml.sax.helpers.DefaultHandler</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/xml/sax/ContentHandler.html">ContentHandler</A>, <A HREF="../../../../org/xml/sax/DTDHandler.html">DTDHandler</A>, <A HREF="../../../../org/xml/sax/EntityResolver.html">EntityResolver</A>, <A HREF="../../../../org/xml/sax/ErrorHandler.html">ErrorHandler</A></DD></DL><HR><DL><DT>public class <B>DefaultHandler</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../org/xml/sax/EntityResolver.html">EntityResolver</A>, <A HREF="../../../../org/xml/sax/DTDHandler.html">DTDHandler</A>, <A HREF="../../../../org/xml/sax/ContentHandler.html">ContentHandler</A>, <A HREF="../../../../org/xml/sax/ErrorHandler.html">ErrorHandler</A></DL><P>Default base class for SAX2 event handlers. <blockquote> <em>This module, both source code and documentation, is in the Public Domain, and comes with <strong>NO WARRANTY</strong>.</em> </blockquote> <p>This class is available as a convenience base class for SAX2 applications: it provides default implementations for all of the callbacks in the four core SAX2 handler classes:</p> <ul> <li><A HREF="../../../../org/xml/sax/EntityResolver.html"><CODE>EntityResolver</CODE></A></li> <li><A HREF="../../../../org/xml/sax/DTDHandler.html"><CODE>DTDHandler</CODE></A></li> <li><A HREF="../../../../org/xml/sax/ContentHandler.html"><CODE>ContentHandler</CODE></A></li> <li><A HREF="../../../../org/xml/sax/ErrorHandler.html"><CODE>ErrorHandler</CODE></A></li> </ul> <p>Application writers can extend this class when they need to implement only part of an interface; parser writers can instantiate this class to provide default handlers when the application has not supplied its own.</p> <p>This class replaces the deprecated SAX1 <A HREF="../../../../org/xml/sax/HandlerBase.html"><CODE>HandlerBase</CODE></A> class.</p><P><DL><DT><B>Since: </B><DD>SAX 2.0</DD><DT><B>Version: </B><DD>2.0r2pre</DD><DT><B>Author: </B><DD>David Megginson, <a href="mailto:sax@megginson.com">sax@megginson.com</a></DD><DT><B>See Also: </B><DD><A HREF="../../../../org/xml/sax/EntityResolver.html"><CODE>EntityResolver</CODE></A>, <A HREF="../../../../org/xml/sax/DTDHandler.html"><CODE>DTDHandler</CODE></A>, <A HREF="../../../../org/xml/sax/ContentHandler.html"><CODE>ContentHandler</CODE></A>, <A HREF="../../../../org/xml/sax/ErrorHandler.html"><CODE>ErrorHandler</CODE></A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#DefaultHandler()">DefaultHandler</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#characters(char[], int, int)">characters</A></B>(char[] ch, int start, int length)</CODE><BR> Receive notification of character data inside an element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#endDocument()">endDocument</A></B>()</CODE><BR> Receive notification of the end of the document.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#endElement(java.lang.String, java.lang.String, java.lang.String)">endElement</A></B>(java.lang.String uri, java.lang.String localName, java.lang.String qName)</CODE><BR> Receive notification of the end of an element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#endPrefixMapping(java.lang.String)">endPrefixMapping</A></B>(java.lang.String prefix)</CODE><BR> Receive notification of the end of a Namespace mapping.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#error(org.xml.sax.SAXParseException)">error</A></B>(<A HREF="../../../../org/xml/sax/SAXParseException.html">SAXParseException</A> e)</CODE><BR> Receive notification of a recoverable parser error.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#fatalError(org.xml.sax.SAXParseException)">fatalError</A></B>(<A HREF="../../../../org/xml/sax/SAXParseException.html">SAXParseException</A> e)</CODE><BR> Report a fatal XML parsing error.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#ignorableWhitespace(char[], int, int)">ignorableWhitespace</A></B>(char[] ch, int start, int length)</CODE><BR> Receive notification of ignorable whitespace in element content.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#notationDecl(java.lang.String, java.lang.String, java.lang.String)">notationDecl</A></B>(java.lang.String name, java.lang.String publicId, java.lang.String systemId)</CODE><BR> Receive notification of a notation declaration.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#processingInstruction(java.lang.String, java.lang.String)">processingInstruction</A></B>(java.lang.String target, java.lang.String data)</CODE><BR> Receive notification of a processing instruction.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/xml/sax/InputSource.html">InputSource</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#resolveEntity(java.lang.String, java.lang.String)">resolveEntity</A></B>(java.lang.String publicId, java.lang.String systemId)</CODE><BR> Resolve an external entity.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#setDocumentLocator(org.xml.sax.Locator)">setDocumentLocator</A></B>(<A HREF="../../../../org/xml/sax/Locator.html">Locator</A> locator)</CODE><BR> Receive a Locator object for document events.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#skippedEntity(java.lang.String)">skippedEntity</A></B>(java.lang.String name)</CODE><BR> Receive notification of a skipped entity.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/xml/sax/helpers/DefaultHandler.html#startDocument()">startDocument</A></B>()</CODE><BR> Receive notification of the beginning of the document.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">⌨️ 快捷键说明
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