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 20:47:57 PST 2010 --> 6<TITLE> 7ForwardingCollection (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="ForwardingCollection (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> 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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/EnumMultiset.html" title="class in com.google.common.collect"><B>PREV CLASS</B></A> 59 <A HREF="../../../../com/google/common/collect/ForwardingConcurrentMap.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/ForwardingCollection.html" target="_top"><B>FRAMES</B></A> 62 <A HREF="ForwardingCollection.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 | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> 80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 81DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <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"> 91com.google.common.collect</FONT> 92<BR> 93Class ForwardingCollection<E></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 "><A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect">com.google.common.collect.ForwardingObject</A> 97 <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.google.common.collect.ForwardingCollection<E></B> 98</PRE> 99<DL> 100<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</A><E>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><E></DD> 101</DL> 102<DL> 103<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../com/google/common/collect/ForwardingList.html" title="class in com.google.common.collect">ForwardingList</A>, <A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="class in com.google.common.collect">ForwardingMultiset</A>, <A HREF="../../../../com/google/common/collect/ForwardingQueue.html" title="class in com.google.common.collect">ForwardingQueue</A>, <A HREF="../../../../com/google/common/collect/ForwardingSet.html" title="class in com.google.common.collect">ForwardingSet</A></DD> 104</DL> 105<HR> 106<DL> 107<DT><PRE>public abstract class <B>ForwardingCollection<E></B><DT>extends <A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect">ForwardingObject</A><DT>implements <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><E></DL> 108</PRE> 109 110<P> 111A collection which forwards all its method calls to another collection. 112 Subclasses should override one or more methods to modify the behavior of 113 the backing collection as desired per the <a 114 href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>. 115<P> 116 117<P> 118<DL> 119<DT><B>Since:</B></DT> 120 <DD>2010.01.04 <b>stable</b> (imported from Google Collections Library)</DD> 121<DT><B>Author:</B></DT> 122 <DD>Kevin Bourrillion</DD> 123<DT><B>See Also:</B><DD><A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect"><CODE>ForwardingObject</CODE></A></DL> 124<HR> 125 126<P> 127 128<!-- ======== CONSTRUCTOR SUMMARY ======== --> 129 130<A NAME="constructor_summary"><!-- --></A> 131<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 132<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 133<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 134<B>Constructor Summary</B></FONT></TH> 135</TR> 136<TR BGCOLOR="white" CLASS="TableRowColor"> 137<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#ForwardingCollection()">ForwardingCollection</A></B>()</CODE> 138 139<BR> 140 </TD> 141</TR> 142</TABLE> 143 144<!-- ========== METHOD SUMMARY =========== --> 145 146<A NAME="method_summary"><!-- --></A> 147<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 148<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 149<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 150<B>Method Summary</B></FONT></TH> 151</TR> 152<TR BGCOLOR="white" CLASS="TableRowColor"> 153<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 154<CODE> boolean</CODE></FONT></TD> 155<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#add(E)">add</A></B>(<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A> element)</CODE> 156 157<BR> 158 </TD> 159</TR> 160<TR BGCOLOR="white" CLASS="TableRowColor"> 161<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 162<CODE> boolean</CODE></FONT></TD> 163<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#addAll(java.util.Collection)">addAll</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><? extends <A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>> collection)</CODE> 164 165<BR> 166 </TD> 167</TR> 168<TR BGCOLOR="white" CLASS="TableRowColor"> 169<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 170<CODE> void</CODE></FONT></TD> 171<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#clear()">clear</A></B>()</CODE> 172 173<BR> 174 </TD> 175</TR> 176<TR BGCOLOR="white" CLASS="TableRowColor"> 177<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 178<CODE> boolean</CODE></FONT></TD> 179<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#contains(java.lang.Object)">contains</A></B>(<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> object)</CODE> 180 181<BR> 182 </TD> 183</TR> 184<TR BGCOLOR="white" CLASS="TableRowColor"> 185<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 186<CODE> boolean</CODE></FONT></TD> 187<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#containsAll(java.util.Collection)">containsAll</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><?> collection)</CODE> 188 189<BR> 190 </TD> 191</TR> 192<TR BGCOLOR="white" CLASS="TableRowColor"> 193<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 194<CODE>protected abstract <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></FONT></TD> 195<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#delegate()">delegate</A></B>()</CODE> 196 197<BR> 198 Returns the backing delegate instance that methods are forwarded to.</TD> 199</TR> 200<TR BGCOLOR="white" CLASS="TableRowColor"> 201<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 202<CODE> boolean</CODE></FONT></TD> 203<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#isEmpty()">isEmpty</A></B>()</CODE> 204 205<BR> 206 </TD> 207</TR> 208<TR BGCOLOR="white" CLASS="TableRowColor"> 209<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 210<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></FONT></TD> 211<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#iterator()">iterator</A></B>()</CODE> 212 213<BR> 214 </TD> 215</TR> 216<TR BGCOLOR="white" CLASS="TableRowColor"> 217<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 218<CODE> boolean</CODE></FONT></TD> 219<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#remove(java.lang.Object)">remove</A></B>(<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> object)</CODE> 220 221<BR> 222 </TD> 223</TR> 224<TR BGCOLOR="white" CLASS="TableRowColor"> 225<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 226<CODE> boolean</CODE></FONT></TD> 227<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#removeAll(java.util.Collection)">removeAll</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><?> collection)</CODE> 228 229<BR> 230 </TD> 231</TR> 232<TR BGCOLOR="white" CLASS="TableRowColor"> 233<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 234<CODE> boolean</CODE></FONT></TD> 235<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#retainAll(java.util.Collection)">retainAll</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><?> collection)</CODE> 236 237<BR> 238 </TD> 239</TR> 240<TR BGCOLOR="white" CLASS="TableRowColor"> 241<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 242<CODE> int</CODE></FONT></TD> 243<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#size()">size</A></B>()</CODE> 244 245<BR> 246 </TD> 247</TR> 248<TR BGCOLOR="white" CLASS="TableRowColor"> 249<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 250<CODE> <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>[]</CODE></FONT></TD> 251<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#toArray()">toArray</A></B>()</CODE> 252 253<BR> 254 </TD> 255</TR> 256<TR BGCOLOR="white" CLASS="TableRowColor"> 257<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 258<CODE> 259<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> 260<TR ALIGN="right" VALIGN=""> 261<TD NOWRAP><FONT SIZE="-1"> 262<CODE><T> T[]</CODE></FONT></TD> 263</TR> 264</TABLE> 265</CODE></FONT></TD> 266<TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#toArray(T[])">toArray</A></B>(T[] array)</CODE> 267 268<BR> 269 </TD> 270</TR> 271</TABLE> 272 <A NAME="methods_inherited_from_class_com.google.common.collect.ForwardingObject"><!-- --></A> 273<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 274<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 275<TH ALIGN="left"><B>Methods inherited from class com.google.common.collect.<A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect">ForwardingObject</A></B></TH> 276</TR> 277<TR BGCOLOR="white" CLASS="TableRowColor"> 278<TD><CODE><A HREF="../../../../com/google/common/collect/ForwardingObject.html#toString()">toString</A></CODE></TD> 279</TR> 280</TABLE> 281 <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> 282<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 283<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 284<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> 285</TR> 286<TR BGCOLOR="white" CLASS="TableRowColor"> 287<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#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> 288</TR> 289</TABLE> 290 <A NAME="methods_inherited_from_class_java.util.Collection"><!-- --></A> 291<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 292<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 293<TH ALIGN="left"><B>Methods inherited from interface java.util.<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A></B></TH> 294</TR> 295<TR BGCOLOR="white" CLASS="TableRowColor"> 296<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#hashCode()" title="class or interface in java.util">hashCode</A></CODE></TD> 297</TR> 298</TABLE> 299 300<P> 301 302<!-- ========= CONSTRUCTOR DETAIL ======== --> 303 304<A NAME="constructor_detail"><!-- --></A> 305<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 306<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 307<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 308<B>Constructor Detail</B></FONT></TH> 309</TR> 310</TABLE> 311 312<A NAME="ForwardingCollection()"><!-- --></A><H3> 313ForwardingCollection</H3> 314<PRE> 315public <B>ForwardingCollection</B>()</PRE> 316<DL> 317</DL> 318 319<!-- ============ METHOD DETAIL ========== --> 320 321<A NAME="method_detail"><!-- --></A> 322<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 323<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 324<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 325<B>Method Detail</B></FONT></TH> 326</TR> 327</TABLE> 328 329<A NAME="delegate()"><!-- --></A><H3> 330delegate</H3> 331<PRE> 332protected abstract <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>> <B>delegate</B>()</PRE> 333<DL> 334<DD><B>Description copied from class: <CODE><A HREF="../../../../com/google/common/collect/ForwardingObject.html#delegate()">ForwardingObject</A></CODE></B></DD> 335<DD>Returns the backing delegate instance that methods are forwarded to. 336 Abstract subclasses generally override this method with an abstract method 337 that has a more specific return type, such as <A HREF="../../../../com/google/common/collect/ForwardingSet.html#delegate()"><CODE>ForwardingSet.delegate()</CODE></A>. Concrete subclasses override this method to supply 338 the instance being decorated. 339<P> 340<DD><DL> 341<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/ForwardingObject.html#delegate()">delegate</A></CODE> in class <CODE><A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect">ForwardingObject</A></CODE></DL> 342</DD> 343<DD><DL> 344</DL> 345</DD> 346</DL> 347<HR> 348 349<A NAME="iterator()"><!-- --></A><H3> 350iterator</H3> 351<PRE> 352public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>> <B>iterator</B>()</PRE> 353<DL> 354<DD><DL> 355<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true#iterator()" title="class or interface in java.lang">iterator</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#iterator()" title="class or interface in java.util">iterator</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 356</DD> 357<DD><DL> 358</DL> 359</DD> 360</DL> 361<HR> 362 363<A NAME="size()"><!-- --></A><H3> 364size</H3> 365<PRE> 366public int <B>size</B>()</PRE> 367<DL> 368<DD><DL> 369<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#size()" title="class or interface in java.util">size</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 370</DD> 371<DD><DL> 372</DL> 373</DD> 374</DL> 375<HR> 376 377<A NAME="removeAll(java.util.Collection)"><!-- --></A><H3> 378removeAll</H3> 379<PRE> 380public boolean <B>removeAll</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><?> collection)</PRE> 381<DL> 382<DD><DL> 383<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#removeAll(java.util.Collection)" title="class or interface in java.util">removeAll</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 384</DD> 385<DD><DL> 386</DL> 387</DD> 388</DL> 389<HR> 390 391<A NAME="isEmpty()"><!-- --></A><H3> 392isEmpty</H3> 393<PRE> 394public boolean <B>isEmpty</B>()</PRE> 395<DL> 396<DD><DL> 397<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#isEmpty()" title="class or interface in java.util">isEmpty</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 398</DD> 399<DD><DL> 400</DL> 401</DD> 402</DL> 403<HR> 404 405<A NAME="contains(java.lang.Object)"><!-- --></A><H3> 406contains</H3> 407<PRE> 408public boolean <B>contains</B>(<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> object)</PRE> 409<DL> 410<DD><DL> 411<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#contains(java.lang.Object)" title="class or interface in java.util">contains</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 412</DD> 413<DD><DL> 414</DL> 415</DD> 416</DL> 417<HR> 418 419<A NAME="toArray()"><!-- --></A><H3> 420toArray</H3> 421<PRE> 422public <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>toArray</B>()</PRE> 423<DL> 424<DD><DL> 425<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#toArray()" title="class or interface in java.util">toArray</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 426</DD> 427<DD><DL> 428</DL> 429</DD> 430</DL> 431<HR> 432 433<A NAME="toArray(java.lang.Object[])"><!-- --></A><A NAME="toArray(T[])"><!-- --></A><H3> 434toArray</H3> 435<PRE> 436public <T> T[] <B>toArray</B>(T[] array)</PRE> 437<DL> 438<DD><DL> 439<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#toArray(T[])" title="class or interface in java.util">toArray</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 440</DD> 441<DD><DL> 442</DL> 443</DD> 444</DL> 445<HR> 446 447<A NAME="add(java.lang.Object)"><!-- --></A><A NAME="add(E)"><!-- --></A><H3> 448add</H3> 449<PRE> 450public boolean <B>add</B>(<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A> element)</PRE> 451<DL> 452<DD><DL> 453<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#add(E)" title="class or interface in java.util">add</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 454</DD> 455<DD><DL> 456</DL> 457</DD> 458</DL> 459<HR> 460 461<A NAME="remove(java.lang.Object)"><!-- --></A><H3> 462remove</H3> 463<PRE> 464public boolean <B>remove</B>(<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> object)</PRE> 465<DL> 466<DD><DL> 467<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util">remove</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 468</DD> 469<DD><DL> 470</DL> 471</DD> 472</DL> 473<HR> 474 475<A NAME="containsAll(java.util.Collection)"><!-- --></A><H3> 476containsAll</H3> 477<PRE> 478public boolean <B>containsAll</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><?> collection)</PRE> 479<DL> 480<DD><DL> 481<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#containsAll(java.util.Collection)" title="class or interface in java.util">containsAll</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 482</DD> 483<DD><DL> 484</DL> 485</DD> 486</DL> 487<HR> 488 489<A NAME="addAll(java.util.Collection)"><!-- --></A><H3> 490addAll</H3> 491<PRE> 492public boolean <B>addAll</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><? extends <A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>> collection)</PRE> 493<DL> 494<DD><DL> 495<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#addAll(java.util.Collection)" title="class or interface in java.util">addAll</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 496</DD> 497<DD><DL> 498</DL> 499</DD> 500</DL> 501<HR> 502 503<A NAME="retainAll(java.util.Collection)"><!-- --></A><H3> 504retainAll</H3> 505<PRE> 506public boolean <B>retainAll</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><?> collection)</PRE> 507<DL> 508<DD><DL> 509<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#retainAll(java.util.Collection)" title="class or interface in java.util">retainAll</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 510</DD> 511<DD><DL> 512</DL> 513</DD> 514</DL> 515<HR> 516 517<A NAME="clear()"><!-- --></A><H3> 518clear</H3> 519<PRE> 520public void <B>clear</B>()</PRE> 521<DL> 522<DD><DL> 523<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#clear()" title="class or interface in java.util">clear</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="type parameter in ForwardingCollection">E</A>></CODE></DL> 524</DD> 525<DD><DL> 526</DL> 527</DD> 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