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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_15) on Thu Aug 28 21:12:48 PDT 2008 --><TITLE>ExternalizableUtil (Openfire 3.6.0a Javadoc)</TITLE><META NAME="keywords" CONTENT="org.jivesoftware.util.cache.ExternalizableUtil class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ExternalizableUtil (Openfire 3.6.0a Javadoc)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <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="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><b>Openfire 3.6.0a Javadoc</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/jivesoftware/util/cache/DummyExternalizableUtil.html" title="class in org.jivesoftware.util.cache"><B>PREV CLASS</B></A> <A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtilStrategy.html" title="interface in org.jivesoftware.util.cache"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/jivesoftware/util/cache/ExternalizableUtil.html" target="_top"><B>FRAMES</B></A> <A HREF="ExternalizableUtil.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jivesoftware.util.cache</FONT><BR>Class ExternalizableUtil</H2><PRE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.jivesoftware.util.cache.ExternalizableUtil</B></PRE><HR><DL><DT><PRE>public class <B>ExternalizableUtil</B><DT>extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL></PRE><P>Utility methods to assist in working with the Externalizable interfaces. This class is only used when running inside of a Cluser. When using the open source version this class will use a dummy implementation. Anyway, this class is not used when not using the Enterprise edition.<p> ExternalizableLite is very similar to the standard Externalizable interface, except that it uses DataOutput/DataInput instead of the Object stream equivalents.<P><P><DL><DT><B>Author:</B></DT> <DD>Gaston Dombiak</DD></DL><HR><P><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html" title="class in org.jivesoftware.util.cache">ExternalizableUtil</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#getInstance()">getInstance</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtilStrategy.html" title="interface in org.jivesoftware.util.cache">ExternalizableUtilStrategy</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#getStrategy()">getStrategy</A></B>()</CODE><BR> Returns the implementation to use for serializing and deserializing objects.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#readBoolean(java.io.DataInput)">readBoolean</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/DataInput.html" title="class or interface in java.io">DataInput</A> in)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> byte[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#readByteArray(java.io.DataInput)">readByteArray</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/DataInput.html" title="class or interface in java.io">DataInput</A> in)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#readExternalizableCollection(java.io.DataInput, java.util.Collection, java.lang.ClassLoader)">readExternalizableCollection</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/DataInput.html" title="class or interface in java.io">DataInput</A> in, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A><? extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/Externalizable.html" title="class or interface in java.io">Externalizable</A>> value, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/ClassLoader.html" title="class or interface in java.lang">ClassLoader</A> loader)</CODE><BR> Reads a collection of Externalizable objects and adds them to the collection passed as a parameter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#readExternalizableMap(java.io.DataInput, java.util.Map, java.lang.ClassLoader)">readExternalizableMap</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/DataInput.html" title="class or interface in java.io">DataInput</A> in, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A><<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>,? extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/Externalizable.html" title="class or interface in java.io">Externalizable</A>> map, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/ClassLoader.html" title="class or interface in java.lang">ClassLoader</A> loader)</CODE><BR> Reads a Map of String key and value pairs.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#readInt(java.io.DataInput)">readInt</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/DataInput.html" title="class or interface in java.io">DataInput</A> in)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#readLong(java.io.DataInput)">readLong</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/DataInput.html" title="class or interface in java.io">DataInput</A> in)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/ExternalizableUtil.html#readLongArray(java.io.DataInput)">readLongArray</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/DataInput.html" title="class or interface in java.io">DataInput</A> in)</CODE>⌨️ 快捷键说明
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