1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!--NewPage--> 3<HTML> 4<HEAD> 5<!-- Generated by javadoc (build 1.6.0-google-internal) on Mon Jan 04 20:48:01 PST 2010 --> 6<TITLE> 7Uses of Class com.google.common.collect.MapMaker (Guava Libraries 2010.01.04) 8</TITLE> 9 10<META NAME="date" CONTENT="2010-01-04"> 11 12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"> 13 14<SCRIPT type="text/javascript"> 15function windowTitle() 16{ 17 if (location.href.indexOf('is-external=true') == -1) { 18 parent.document.title="Uses of Class com.google.common.collect.MapMaker (Guava Libraries 2010.01.04)"; 19 } 20} 21</SCRIPT> 22<NOSCRIPT> 23</NOSCRIPT> 24 25</HEAD> 26 27<BODY BGCOLOR="white" onload="windowTitle();"> 28<HR> 29 30 31<!-- ========= START OF TOP NAVBAR ======= --> 32<A NAME="navbar_top"><!-- --></A> 33<A HREF="#skip-navbar_top" title="Skip navigation links"></A> 34<TABLE BORDER="0" 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<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 46 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 47 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 48 </TR> 49</TABLE> 50</TD> 51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 52</EM> 53</TD> 54</TR> 55 56<TR> 57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 58 PREV 59 NEXT</FONT></TD> 60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 61 <A HREF="../../../../../index.html?com/google/common/collect//class-useMapMaker.html" target="_top"><B>FRAMES</B></A> 62 <A HREF="MapMaker.html" target="_top"><B>NO FRAMES</B></A> 63 <SCRIPT type="text/javascript"> 64 <!-- 65 if(window==top) { 66 document.writeln('<A 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for working with collections. </TD> 96</TR> 97</TABLE> 98 99<P> 100<A NAME="com.google.common.collect"><!-- --></A> 101<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 102<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 103<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 104Uses of <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A> in <A HREF="../../../../../com/google/common/collect/package-summary.html">com.google.common.collect</A></FONT></TH> 105</TR> 106</TABLE> 107 108<P> 109 110<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 111<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> 112<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../com/google/common/collect/package-summary.html">com.google.common.collect</A> that return <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></FONT></TH> 113</TR> 114<TR BGCOLOR="white" CLASS="TableRowColor"> 115<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 116<CODE> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></CODE></FONT></TD> 117<TD><CODE><B>MapMaker.</B><B><A HREF="../../../../../com/google/common/collect/MapMaker.html#concurrencyLevel(int)">concurrencyLevel</A></B>(int concurrencyLevel)</CODE> 118 119<BR> 120 Guides the allowed concurrency among update operations.</TD> 121</TR> 122<TR BGCOLOR="white" CLASS="TableRowColor"> 123<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 124<CODE> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></CODE></FONT></TD> 125<TD><CODE><B>MapMaker.</B><B><A HREF="../../../../../com/google/common/collect/MapMaker.html#expiration(long, java.util.concurrent.TimeUnit)">expiration</A></B>(long duration, 126 <A HREF="http://java.sun.com/javase/6/docs/api/java/util/concurrent/TimeUnit.html?is-external=true" title="class or interface in java.util.concurrent">TimeUnit</A> unit)</CODE> 127 128<BR> 129 Specifies that each entry should be automatically removed from the 130 map once a fixed duration has passed since the entry's creation.</TD> 131</TR> 132<TR BGCOLOR="white" CLASS="TableRowColor"> 133<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 134<CODE> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></CODE></FONT></TD> 135<TD><CODE><B>MapMaker.</B><B><A HREF="../../../../../com/google/common/collect/MapMaker.html#initialCapacity(int)">initialCapacity</A></B>(int initialCapacity)</CODE> 136 137<BR> 138 Sets a custom initial capacity (defaults to 16).</TD> 139</TR> 140<TR BGCOLOR="white" CLASS="TableRowColor"> 141<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 142<CODE> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></CODE></FONT></TD> 143<TD><CODE><B>MapMaker.</B><B><A HREF="../../../../../com/google/common/collect/MapMaker.html#softKeys()">softKeys</A></B>()</CODE> 144 145<BR> 146 Specifies that each key (not value) stored in the map should be 147 wrapped in a <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/ref/SoftReference.html?is-external=true" title="class or interface in java.lang.ref"><CODE>SoftReference</CODE></A> (by default, strong references 148 are used).</TD> 149</TR> 150<TR BGCOLOR="white" CLASS="TableRowColor"> 151<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 152<CODE> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></CODE></FONT></TD> 153<TD><CODE><B>MapMaker.</B><B><A HREF="../../../../../com/google/common/collect/MapMaker.html#softValues()">softValues</A></B>()</CODE> 154 155<BR> 156 Specifies that each value (not key) stored in the map should be 157 wrapped in a <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/ref/SoftReference.html?is-external=true" title="class or interface in java.lang.ref"><CODE>SoftReference</CODE></A> (by default, strong references 158 are used).</TD> 159</TR> 160<TR BGCOLOR="white" CLASS="TableRowColor"> 161<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 162<CODE> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></CODE></FONT></TD> 163<TD><CODE><B>MapMaker.</B><B><A HREF="../../../../../com/google/common/collect/MapMaker.html#weakKeys()">weakKeys</A></B>()</CODE> 164 165<BR> 166 Specifies that each key (not value) stored in the map should be 167 wrapped in a <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/ref/WeakReference.html?is-external=true" title="class or interface in java.lang.ref"><CODE>WeakReference</CODE></A> (by default, strong references 168 are used).</TD> 169</TR> 170<TR BGCOLOR="white" CLASS="TableRowColor"> 171<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 172<CODE> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect">MapMaker</A></CODE></FONT></TD> 173<TD><CODE><B>MapMaker.</B><B><A HREF="../../../../../com/google/common/collect/MapMaker.html#weakValues()">weakValues</A></B>()</CODE> 174 175<BR> 176 Specifies that each value (not key) stored in the map should be 177 wrapped in a <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/ref/WeakReference.html?is-external=true" title="class or interface in java.lang.ref"><CODE>WeakReference</CODE></A> (by default, strong references 178 are used).</TD> 179</TR> 180</TABLE> 181 182<P> 183<HR> 184 185 186<!-- ======= START OF BOTTOM NAVBAR ====== --> 187<A NAME="navbar_bottom"><!-- --></A> 188<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 189<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 190<TR> 191<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 192<A NAME="navbar_bottom_firstrow"><!-- --></A> 193<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 194 <TR ALIGN="center" VALIGN="top"> 195 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 196 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 197 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../com/google/common/collect/MapMaker.html" title="class in com.google.common.collect"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> 198 <TD BGCOLOR="#FFFFFF" 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