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 20:47:59 PST 2010 --> 6 <TITLE> 7 Multisets (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"> 15 function windowTitle() 16 { 17 if (location.href.indexOf('is-external=true') == -1) { 18 parent.document.title="Multisets (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" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 35 <TR> 36 <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 37 <A NAME="navbar_top_firstrow"><!-- --></A> 38 <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 39 <TR ALIGN="center" VALIGN="top"> 40 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 41 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 42 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 43 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Multisets.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 44 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 45 <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 <A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="interface in com.google.common.collect"><B>PREV CLASS</B></A> 59 <A HREF="../../../../com/google/common/collect/MutableClassToInstanceMap.html" title="class in com.google.common.collect"><B>NEXT CLASS</B></A></FONT></TD> 60 <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 61 <A HREF="../../../../index.html?com/google/common/collect/Multisets.html" target="_top"><B>FRAMES</B></A> 62 <A HREF="Multisets.html" target="_top"><B>NO FRAMES</B></A> 63 <SCRIPT type="text/javascript"> 64 <!-- 65 if(window==top) { 66 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 67 } 68 //--> 69 </SCRIPT> 70 <NOSCRIPT> 71 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 72 </NOSCRIPT> 73 74 75 </FONT></TD> 76 </TR> 77 <TR> 78 <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 79 SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> 80 <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 81 DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> 82 </TR> 83 </TABLE> 84 <A NAME="skip-navbar_top"></A> 85 <!-- ========= END OF TOP NAVBAR ========= --> 86 87 <HR> 88 <!-- ======== START OF CLASS DATA ======== --> 89 <H2> 90 <FONT SIZE="-1"> 91 com.google.common.collect</FONT> 92 <BR> 93 Class Multisets</H2> 94 <PRE> 95 <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> 96 <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.google.common.collect.Multisets</B> 97 </PRE> 98 <HR> 99 <DL> 100 <DT><PRE>public final class <B>Multisets</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL> 101 </PRE> 102 103 <P> 104 Provides static utility methods for creating and working with <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect"><CODE>Multiset</CODE></A> instances. 105 <P> 106 107 <P> 108 <DL> 109 <DT><B>Since:</B></DT> 110 <DD>2010.01.04 <b>stable</b> (imported from Google Collections Library)</DD> 111 <DT><B>Author:</B></DT> 112 <DD>Kevin Bourrillion, Mike Bostock</DD> 113 </DL> 114 <HR> 115 116 <P> 117 118 <!-- ========== METHOD SUMMARY =========== --> 119 120 <A NAME="method_summary"><!-- --></A> 121 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 122 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 123 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 124 <B>Method Summary</B></FONT></TH> 125 </TR> 126 <TR BGCOLOR="white" CLASS="TableRowColor"> 127 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 128 <CODE>static 129 <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> 130 <TR ALIGN="right" VALIGN=""> 131 <TD NOWRAP><FONT SIZE="-1"> 132 <CODE><E> <A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="interface in com.google.common.collect">Multiset.Entry</A><E></CODE></FONT></TD> 133 </TR> 134 </TABLE> 135 </CODE></FONT></TD> 136 <TD><CODE><B><A HREF="../../../../com/google/common/collect/Multisets.html#immutableEntry(E, int)">immutableEntry</A></B>(E e, 137 int n)</CODE> 138 139 <BR> 140 Returns an immutable multiset entry with the specified element and count.</TD> 141 </TR> 142 <TR BGCOLOR="white" CLASS="TableRowColor"> 143 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 144 <CODE>static 145 <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> 146 <TR ALIGN="right" VALIGN=""> 147 <TD NOWRAP><FONT SIZE="-1"> 148 <CODE><E> <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E></CODE></FONT></TD> 149 </TR> 150 </TABLE> 151 </CODE></FONT></TD> 152 <TD><CODE><B><A HREF="../../../../com/google/common/collect/Multisets.html#intersection(com.google.common.collect.Multiset, com.google.common.collect.Multiset)">intersection</A></B>(<A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E> multiset1, 153 <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><?> multiset2)</CODE> 154 155 <BR> 156 Returns an unmodifiable <b>view</b> of the intersection of two multisets.</TD> 157 </TR> 158 <TR BGCOLOR="white" CLASS="TableRowColor"> 159 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 160 <CODE>static 161 <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> 162 <TR ALIGN="right" VALIGN=""> 163 <TD NOWRAP><FONT SIZE="-1"> 164 <CODE><E> <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E></CODE></FONT></TD> 165 </TR> 166 </TABLE> 167 </CODE></FONT></TD> 168 <TD><CODE><B><A HREF="../../../../com/google/common/collect/Multisets.html#unmodifiableMultiset(com.google.common.collect.Multiset)">unmodifiableMultiset</A></B>(<A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><? extends E> multiset)</CODE> 169 170 <BR> 171 Returns an unmodifiable view of the specified multiset.</TD> 172 </TR> 173 </TABLE> 174 <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> 175 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 176 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 177 <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> 178 </TR> 179 <TR BGCOLOR="white" CLASS="TableRowColor"> 180 <TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> 181 </TR> 182 </TABLE> 183 184 <P> 185 186 <!-- ============ METHOD DETAIL ========== --> 187 188 <A NAME="method_detail"><!-- --></A> 189 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 190 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 191 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 192 <B>Method Detail</B></FONT></TH> 193 </TR> 194 </TABLE> 195 196 <A NAME="unmodifiableMultiset(com.google.common.collect.Multiset)"><!-- --></A><H3> 197 unmodifiableMultiset</H3> 198 <PRE> 199 public static <E> <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E> <B>unmodifiableMultiset</B>(<A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><? extends E> multiset)</PRE> 200 <DL> 201 <DD>Returns an unmodifiable view of the specified multiset. Query operations on 202 the returned multiset "read through" to the specified multiset, and 203 attempts to modify the returned multiset result in an 204 <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang"><CODE>UnsupportedOperationException</CODE></A>. 205 206 <p>The returned multiset will be serializable if the specified multiset is 207 serializable. 208 <P> 209 <DD><DL> 210 <DT><B>Parameters:</B><DD><CODE>multiset</CODE> - the multiset for which an unmodifiable view is to be 211 generated 212 <DT><B>Returns:</B><DD>an unmodifiable view of the multiset</DL> 213 </DD> 214 </DL> 215 <HR> 216 217 <A NAME="immutableEntry(java.lang.Object,int)"><!-- --></A><A NAME="immutableEntry(E, int)"><!-- --></A><H3> 218 immutableEntry</H3> 219 <PRE> 220 public static <E> <A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="interface in com.google.common.collect">Multiset.Entry</A><E> <B>immutableEntry</B>(<FONT SIZE="-1"><A HREF="http://jsr-305.googlecode.com/svn/trunk/javadoc/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</A></FONT> 221 E e, 222 int n)</PRE> 223 <DL> 224 <DD>Returns an immutable multiset entry with the specified element and count. 225 <P> 226 <DD><DL> 227 <DT><B>Parameters:</B><DD><CODE>e</CODE> - the element to be associated with the returned entry<DD><CODE>n</CODE> - the count to be associated with the returned entry 228 <DT><B>Throws:</B> 229 <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if <code>n</code> is negative</DL> 230 </DD> 231 </DL> 232 <HR> 233 234 <A NAME="intersection(com.google.common.collect.Multiset, com.google.common.collect.Multiset)"><!-- --></A><H3> 235 intersection</H3> 236 <PRE> 237 public static <E> <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E> <B>intersection</B>(<A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E> multiset1, 238 <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><?> multiset2)</PRE> 239 <DL> 240 <DD>Returns an unmodifiable <b>view</b> of the intersection of two multisets. 241 An element's count in the multiset is the smaller of its counts in the two 242 backing multisets. The iteration order of the returned multiset matches the 243 element set of <code>multiset1</code>, with repeated occurrences of the same 244 element appearing consecutively. 245 246 <p>Results are undefined if <code>multiset1</code> and <code>multiset2</code> are 247 based on different equivalence relations (as <code>HashMultiset</code> and 248 <code>TreeMultiset</code> are). 249 <P> 250 <DD><DL> 251 <DT><B>Since:</B></DT> 252 <DD>2010.01.04 <b>tentative</b></DD> 253 </DL> 254 </DD> 255 </DL> 256 <!-- ========= END OF CLASS DATA ========= --> 257 <HR> 258 259 260 <!-- ======= START OF BOTTOM NAVBAR ====== --> 261 <A NAME="navbar_bottom"><!-- --></A> 262 <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 263 <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 264 <TR> 265 <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 266 <A NAME="navbar_bottom_firstrow"><!-- --></A> 267 <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 268 <TR ALIGN="center" VALIGN="top"> 269 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 270 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 271 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 272 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Multisets.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 273 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 274 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 275 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 276 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 277 </TR> 278 </TABLE> 279 </TD> 280 <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 281 </EM> 282 </TD> 283 </TR> 284 285 <TR> 286 <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 287 <A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="interface in com.google.common.collect"><B>PREV CLASS</B></A> 288 <A HREF="../../../../com/google/common/collect/MutableClassToInstanceMap.html" title="class in com.google.common.collect"><B>NEXT CLASS</B></A></FONT></TD> 289 <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 290 <A HREF="../../../../index.html?com/google/common/collect/Multisets.html" target="_top"><B>FRAMES</B></A> 291 <A HREF="Multisets.html" target="_top"><B>NO FRAMES</B></A> 292 <SCRIPT type="text/javascript"> 293 <!-- 294 if(window==top) { 295 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 296 } 297 //--> 298 </SCRIPT> 299 <NOSCRIPT> 300 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 301 </NOSCRIPT> 302 303 304 </FONT></TD> 305 </TR> 306 <TR> 307 <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 308 SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> 309 <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 310 DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> 311 </TR> 312 </TABLE> 313 <A NAME="skip-navbar_bottom"></A> 314 <!-- ======== END OF BOTTOM NAVBAR ======= --> 315 316 <HR> 317 318 </BODY> 319 </HTML> 320
