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| com.google.common.collect</FONT> |
| <BR> |
| Class Iterators</H2> |
| <PRE> |
| <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> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.google.common.collect.Iterators</B> |
| </PRE> |
| <HR> |
| <DL> |
| <DT><PRE>public final class <B>Iterators</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> |
| </PRE> |
| |
| <P> |
| This class contains static utility methods that operate on or return objects |
| of type <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util"><CODE>Iterator</CODE></A>. Except as noted, each method has a corresponding |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><CODE>Iterable</CODE></A>-based method in the <A HREF="../../../../com/google/common/collect/Iterables.html" title="class in com.google.common.collect"><CODE>Iterables</CODE></A> class. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>2010.01.04 <b>stable</b> (imported from Google Collections Library)</DD> |
| <DT><B>Author:</B></DT> |
| <DD>Kevin Bourrillion, Jared Levy</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
| |
| <A NAME="method_summary"><!-- --></A> |
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| <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 |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> boolean</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#addAll(java.util.Collection, java.util.Iterator)">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><T> addTo, |
| <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><? extends T> iterator)</CODE> |
| |
| <BR> |
| Adds all elements in <code>iterator</code> to <code>collection</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> boolean</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#all(java.util.Iterator, com.google.common.base.Predicate)">all</A></B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</CODE> |
| |
| <BR> |
| Returns <code>true</code> if every element returned by <code>iterator</code> |
| satisfies the given predicate.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> boolean</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#any(java.util.Iterator, com.google.common.base.Predicate)">any</A></B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</CODE> |
| |
| <BR> |
| Returns <code>true</code> if one or more elements returned by <code>iterator</code> |
| satisfy the given predicate.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#asEnumeration(java.util.Iterator)">asEnumeration</A></B>(<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><T> iterator)</CODE> |
| |
| <BR> |
| Adapts an <code>Iterator</code> to the <code>Enumeration</code> interface.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#concat(java.util.Iterator)">concat</A></B>(<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><? extends <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><? extends T>> inputs)</CODE> |
| |
| <BR> |
| Combines multiple iterators into a single iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#concat(java.util.Iterator...)">concat</A></B>(<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><? extends T>... inputs)</CODE> |
| |
| <BR> |
| Combines multiple iterators into a single iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#concat(java.util.Iterator, java.util.Iterator)">concat</A></B>(<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><? extends T> a, |
| <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><? extends T> b)</CODE> |
| |
| <BR> |
| Combines two iterators into a single iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#concat(java.util.Iterator, java.util.Iterator, java.util.Iterator)">concat</A></B>(<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><? extends T> a, |
| <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><? extends T> b, |
| <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><? extends T> c)</CODE> |
| |
| <BR> |
| Combines three iterators into a single iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#concat(java.util.Iterator, java.util.Iterator, java.util.Iterator, java.util.Iterator)">concat</A></B>(<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><? extends T> a, |
| <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><? extends T> b, |
| <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><? extends T> c, |
| <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><? extends T> d)</CODE> |
| |
| <BR> |
| Combines four iterators into a single iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#consumingIterator(java.util.Iterator)">consumingIterator</A></B>(<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><T> iterator)</CODE> |
| |
| <BR> |
| Returns a view of the supplied <code>iterator</code> that removes each element |
| from the supplied <code>iterator</code> as it is returned.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#contains(java.util.Iterator, java.lang.Object)">contains</A></B>(<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><?> iterator, |
| <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> element)</CODE> |
| |
| <BR> |
| Returns <code>true</code> if <code>iterator</code> contains <code>element</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#cycle(java.lang.Iterable)">cycle</A></B>(<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><T> iterable)</CODE> |
| |
| <BR> |
| Returns an iterator that cycles indefinitely over the elements of <code>iterable</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#cycle(T...)">cycle</A></B>(T... elements)</CODE> |
| |
| <BR> |
| Returns an iterator that cycles indefinitely over the provided elements.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#elementsEqual(java.util.Iterator, java.util.Iterator)">elementsEqual</A></B>(<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><?> iterator1, |
| <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><?> iterator2)</CODE> |
| |
| <BR> |
| Determines whether two iterators contain equal elements in the same order.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#emptyIterator()">emptyIterator</A></B>()</CODE> |
| |
| <BR> |
| Returns the empty iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#filter(java.util.Iterator, java.lang.Class)">filter</A></B>(<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><?> unfiltered, |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><T> type)</CODE> |
| |
| <BR> |
| Returns all instances of class <code>type</code> in <code>unfiltered</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#filter(java.util.Iterator, com.google.common.base.Predicate)">filter</A></B>(<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><T> unfiltered, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</CODE> |
| |
| <BR> |
| Returns the elements of <code>unfiltered</code> that satisfy a predicate.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> T</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#find(java.util.Iterator, com.google.common.base.Predicate)">find</A></B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</CODE> |
| |
| <BR> |
| Returns the first element in <code>iterator</code> that satisfies the given |
| predicate.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#forArray(T...)">forArray</A></B>(T... array)</CODE> |
| |
| <BR> |
| Returns an iterator containing the elements of <code>array</code> in order.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#forEnumeration(java.util.Enumeration)">forEnumeration</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</A><T> enumeration)</CODE> |
| |
| <BR> |
| Adapts an <code>Enumeration</code> to the <code>Iterator</code> interface.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#frequency(java.util.Iterator, java.lang.Object)">frequency</A></B>(<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><?> iterator, |
| <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> element)</CODE> |
| |
| <BR> |
| Returns the number of elements in the specified iterator that equal the |
| specified object.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> T</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#get(java.util.Iterator, int)">get</A></B>(<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><T> iterator, |
| int position)</CODE> |
| |
| <BR> |
| Advances <code>iterator</code> <code>position + 1</code> times, returning the element |
| at the <code>position</code>th position.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> T</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#getLast(java.util.Iterator)">getLast</A></B>(<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><T> iterator)</CODE> |
| |
| <BR> |
| Advances <code>iterator</code> to the end, returning the last element.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> T</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#getOnlyElement(java.util.Iterator)">getOnlyElement</A></B>(<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><T> iterator)</CODE> |
| |
| <BR> |
| Returns the single element contained in <code>iterator</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> T</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#getOnlyElement(java.util.Iterator, T)">getOnlyElement</A></B>(<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><T> iterator, |
| T defaultValue)</CODE> |
| |
| <BR> |
| Returns the single element contained in <code>iterator</code>, or <code>defaultValue</code> if the iterator is empty.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> int</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#indexOf(java.util.Iterator, com.google.common.base.Predicate)">indexOf</A></B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</CODE> |
| |
| <BR> |
| Returns the index in <code>iterator</code> of the first element that satisfies |
| the provided <code>predicate</code>, or <code>-1</code> if the Iterator has no such |
| elements.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><T>></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#paddedPartition(java.util.Iterator, int)">paddedPartition</A></B>(<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><T> iterator, |
| int size)</CODE> |
| |
| <BR> |
| Divides an iterator into unmodifiable sublists of the given size, padding |
| the final iterator with null values if necessary.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><T>></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#partition(java.util.Iterator, int)">partition</A></B>(<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><T> iterator, |
| int size)</CODE> |
| |
| <BR> |
| Divides an iterator into unmodifiable sublists of the given size (the final |
| list may be smaller).</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/PeekingIterator.html" title="interface in com.google.common.collect">PeekingIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#peekingIterator(java.util.Iterator)">peekingIterator</A></B>(<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><? extends T> iterator)</CODE> |
| |
| <BR> |
| Returns a <code>PeekingIterator</code> backed by the given iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#removeAll(java.util.Iterator, java.util.Collection)">removeAll</A></B>(<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><?> removeFrom, |
| <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><?> elementsToRemove)</CODE> |
| |
| <BR> |
| Traverses an iterator and removes every element that belongs to the |
| provided collection.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> boolean</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#removeIf(java.util.Iterator, com.google.common.base.Predicate)">removeIf</A></B>(<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><T> removeFrom, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</CODE> |
| |
| <BR> |
| Removes every element that satisfies the provided predicate from the |
| iterator.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#retainAll(java.util.Iterator, java.util.Collection)">retainAll</A></B>(<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><?> removeFrom, |
| <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><?> elementsToRetain)</CODE> |
| |
| <BR> |
| Traverses an iterator and removes every element that does not belong to the |
| provided collection.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#singletonIterator(T)">singletonIterator</A></B>(T value)</CODE> |
| |
| <BR> |
| Returns an iterator containing only <code>value</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#size(java.util.Iterator)">size</A></B>(<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><?> iterator)</CODE> |
| |
| <BR> |
| Returns the number of elements remaining in <code>iterator</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> T[]</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#toArray(java.util.Iterator, java.lang.Class)">toArray</A></B>(<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><? extends T> iterator, |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><T> type)</CODE> |
| |
| <BR> |
| Copies an iterator's elements into an array.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#toString(java.util.Iterator)">toString</A></B>(<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><?> iterator)</CODE> |
| |
| <BR> |
| Returns a string representation of <code>iterator</code>, with the format |
| <code>[e1, e2, ..., en]</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><F,T> <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><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#transform(java.util.Iterator, com.google.common.base.Function)">transform</A></B>(<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><F> fromIterator, |
| <A HREF="../../../../com/google/common/base/Function.html" title="interface in com.google.common.base">Function</A><? super F,? extends T> function)</CODE> |
| |
| <BR> |
| Returns an iterator that applies <code>function</code> to each element of <code>fromIterator</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T></CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../com/google/common/collect/Iterators.html#unmodifiableIterator(java.util.Iterator)">unmodifiableIterator</A></B>(<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><T> iterator)</CODE> |
| |
| <BR> |
| Returns an unmodifiable view of <code>iterator</code>.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <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> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <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> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="emptyIterator()"><!-- --></A><H3> |
| emptyIterator</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T> <B>emptyIterator</B>()</PRE> |
| <DL> |
| <DD>Returns the empty iterator. |
| |
| <p>The <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><CODE>Iterable</CODE></A> equivalent of this method is <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collections.html?is-external=true#emptySet()" title="class or interface in java.util"><CODE>Collections.emptySet()</CODE></A>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="unmodifiableIterator(java.util.Iterator)"><!-- --></A><H3> |
| unmodifiableIterator</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T> <B>unmodifiableIterator</B>(<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><T> iterator)</PRE> |
| <DL> |
| <DD>Returns an unmodifiable view of <code>iterator</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="size(java.util.Iterator)"><!-- --></A><H3> |
| size</H3> |
| <PRE> |
| public static int <B>size</B>(<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><?> iterator)</PRE> |
| <DL> |
| <DD>Returns the number of elements remaining in <code>iterator</code>. The iterator |
| will be left exhausted: its <code>hasNext()</code> method will return |
| <code>false</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="contains(java.util.Iterator, java.lang.Object)"><!-- --></A><H3> |
| contains</H3> |
| <PRE> |
| public static boolean <B>contains</B>(<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><?> iterator, |
| <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> |
| <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> element)</PRE> |
| <DL> |
| <DD>Returns <code>true</code> if <code>iterator</code> contains <code>element</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="removeAll(java.util.Iterator, java.util.Collection)"><!-- --></A><H3> |
| removeAll</H3> |
| <PRE> |
| public static boolean <B>removeAll</B>(<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><?> removeFrom, |
| <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><?> elementsToRemove)</PRE> |
| <DL> |
| <DD>Traverses an iterator and removes every element that belongs to the |
| provided collection. The iterator will be left exhausted: its |
| <code>hasNext()</code> method will return <code>false</code>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>removeFrom</CODE> - the iterator to (potentially) remove elements from<DD><CODE>elementsToRemove</CODE> - the elements to remove |
| <DT><B>Returns:</B><DD><code>true</code> if any elements are removed from <code>iterator</code></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="removeIf(java.util.Iterator, com.google.common.base.Predicate)"><!-- --></A><H3> |
| removeIf</H3> |
| <PRE> |
| public static <T> boolean <B>removeIf</B>(<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><T> removeFrom, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</PRE> |
| <DL> |
| <DD>Removes every element that satisfies the provided predicate from the |
| iterator. The iterator will be left exhausted: its <code>hasNext()</code> |
| method will return <code>false</code>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>removeFrom</CODE> - the iterator to (potentially) remove elements from<DD><CODE>predicate</CODE> - a predicate that determines whether an element should |
| be removed |
| <DT><B>Returns:</B><DD><code>true</code> if any elements were removed from the iterator<DT><B>Since:</B></DT> |
| <DD>2010.01.04 <b>tentative</b></DD> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="retainAll(java.util.Iterator, java.util.Collection)"><!-- --></A><H3> |
| retainAll</H3> |
| <PRE> |
| public static boolean <B>retainAll</B>(<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><?> removeFrom, |
| <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><?> elementsToRetain)</PRE> |
| <DL> |
| <DD>Traverses an iterator and removes every element that does not belong to the |
| provided collection. The iterator will be left exhausted: its |
| <code>hasNext()</code> method will return <code>false</code>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>removeFrom</CODE> - the iterator to (potentially) remove elements from<DD><CODE>elementsToRetain</CODE> - the elements to retain |
| <DT><B>Returns:</B><DD><code>true</code> if any elements are removed from <code>iterator</code></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="elementsEqual(java.util.Iterator, java.util.Iterator)"><!-- --></A><H3> |
| elementsEqual</H3> |
| <PRE> |
| public static boolean <B>elementsEqual</B>(<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><?> iterator1, |
| <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><?> iterator2)</PRE> |
| <DL> |
| <DD>Determines whether two iterators contain equal elements in the same order. |
| More specifically, this method returns <code>true</code> if <code>iterator1</code> |
| and <code>iterator2</code> contain the same number of elements and every element |
| of <code>iterator1</code> is equal to the corresponding element of |
| <code>iterator2</code>. |
| |
| <p>Note that this will modify the supplied iterators, since they will have |
| been advanced some number of elements forward. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="toString(java.util.Iterator)"><!-- --></A><H3> |
| toString</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>toString</B>(<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><?> iterator)</PRE> |
| <DL> |
| <DD>Returns a string representation of <code>iterator</code>, with the format |
| <code>[e1, e2, ..., en]</code>. The iterator will be left exhausted: its |
| <code>hasNext()</code> method will return <code>false</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getOnlyElement(java.util.Iterator)"><!-- --></A><H3> |
| getOnlyElement</H3> |
| <PRE> |
| public static <T> T <B>getOnlyElement</B>(<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><T> iterator)</PRE> |
| <DL> |
| <DD>Returns the single element contained in <code>iterator</code>. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/NoSuchElementException.html?is-external=true" title="class or interface in java.util">NoSuchElementException</A></CODE> - if the iterator is empty |
| <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 the iterator contains multiple |
| elements. The state of the iterator is unspecified.</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getOnlyElement(java.util.Iterator,java.lang.Object)"><!-- --></A><A NAME="getOnlyElement(java.util.Iterator, T)"><!-- --></A><H3> |
| getOnlyElement</H3> |
| <PRE> |
| public static <T> T <B>getOnlyElement</B>(<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><T> iterator, |
| <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> |
| T defaultValue)</PRE> |
| <DL> |
| <DD>Returns the single element contained in <code>iterator</code>, or <code>defaultValue</code> if the iterator is empty. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <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 the iterator contains multiple |
| elements. The state of the iterator is unspecified.</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="toArray(java.util.Iterator, java.lang.Class)"><!-- --></A><H3> |
| toArray</H3> |
| <PRE> |
| public static <T> T[] <B>toArray</B>(<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><? extends T> iterator, |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><T> type)</PRE> |
| <DL> |
| <DD>Copies an iterator's elements into an array. The iterator will be left |
| exhausted: its <code>hasNext()</code> method will return <code>false</code>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>iterator</CODE> - the iterator to copy<DD><CODE>type</CODE> - the type of the elements |
| <DT><B>Returns:</B><DD>a newly-allocated array into which all the elements of the iterator |
| have been copied</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="addAll(java.util.Collection, java.util.Iterator)"><!-- --></A><H3> |
| addAll</H3> |
| <PRE> |
| public static <T> 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><T> addTo, |
| <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><? extends T> iterator)</PRE> |
| <DL> |
| <DD>Adds all elements in <code>iterator</code> to <code>collection</code>. The iterator |
| will be left exhausted: its <code>hasNext()</code> method will return |
| <code>false</code>. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD><code>true</code> if <code>collection</code> was modified as a result of this |
| operation</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="frequency(java.util.Iterator, java.lang.Object)"><!-- --></A><H3> |
| frequency</H3> |
| <PRE> |
| public static int <B>frequency</B>(<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><?> iterator, |
| <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> |
| <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> element)</PRE> |
| <DL> |
| <DD>Returns the number of elements in the specified iterator that equal the |
| specified object. The iterator will be left exhausted: its |
| <code>hasNext()</code> method will return <code>false</code>. |
| <P> |
| <DD><DL> |
| <DT><B>See Also:</B><DD><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collections.html?is-external=true#frequency(java.util.Collection, java.lang.Object)" title="class or interface in java.util"><CODE>Collections.frequency(java.util.Collection<?>, java.lang.Object)</CODE></A></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="cycle(java.lang.Iterable)"><!-- --></A><H3> |
| cycle</H3> |
| <PRE> |
| public static <T> <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><T> <B>cycle</B>(<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><T> iterable)</PRE> |
| <DL> |
| <DD>Returns an iterator that cycles indefinitely over the elements of <code>iterable</code>. |
| |
| <p>The returned iterator supports <code>remove()</code> if the provided iterator |
| does. After <code>remove()</code> is called, subsequent cycles omit the removed |
| element, which is no longer in <code>iterable</code>. The iterator's |
| <code>hasNext()</code> method returns <code>true</code> until <code>iterable</code> is |
| empty. |
| |
| <p><b>Warning:</b> Typical uses of the resulting iterator may produce an |
| infinite loop. You should use an explicit <code>break</code> or be certain that |
| you will eventually remove all the elements. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="cycle(java.lang.Object[])"><!-- --></A><A NAME="cycle(T...)"><!-- --></A><H3> |
| cycle</H3> |
| <PRE> |
| public static <T> <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><T> <B>cycle</B>(T... elements)</PRE> |
| <DL> |
| <DD>Returns an iterator that cycles indefinitely over the provided elements. |
| |
| <p>The returned iterator supports <code>remove()</code> if the provided iterator |
| does. After <code>remove()</code> is called, subsequent cycles omit the removed |
| element, but <code>elements</code> does not change. The iterator's |
| <code>hasNext()</code> method returns <code>true</code> until all of the original |
| elements have been removed. |
| |
| <p><b>Warning:</b> Typical uses of the resulting iterator may produce an |
| infinite loop. You should use an explicit <code>break</code> or be certain that |
| you will eventually remove all the elements. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="concat(java.util.Iterator, java.util.Iterator)"><!-- --></A><H3> |
| concat</H3> |
| <PRE> |
| public static <T> <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><T> <B>concat</B>(<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><? extends T> a, |
| <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><? extends T> b)</PRE> |
| <DL> |
| <DD>Combines two iterators into a single iterator. The returned iterator |
| iterates across the elements in <code>a</code>, followed by the elements in |
| <code>b</code>. The source iterators are not polled until necessary. |
| |
| <p>The returned iterator supports <code>remove()</code> when the corresponding |
| input iterator supports it. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="concat(java.util.Iterator, java.util.Iterator, java.util.Iterator)"><!-- --></A><H3> |
| concat</H3> |
| <PRE> |
| public static <T> <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><T> <B>concat</B>(<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><? extends T> a, |
| <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><? extends T> b, |
| <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><? extends T> c)</PRE> |
| <DL> |
| <DD>Combines three iterators into a single iterator. The returned iterator |
| iterates across the elements in <code>a</code>, followed by the elements in |
| <code>b</code>, followed by the elements in <code>c</code>. The source iterators |
| are not polled until necessary. |
| |
| <p>The returned iterator supports <code>remove()</code> when the corresponding |
| input iterator supports it. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="concat(java.util.Iterator, java.util.Iterator, java.util.Iterator, java.util.Iterator)"><!-- --></A><H3> |
| concat</H3> |
| <PRE> |
| public static <T> <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><T> <B>concat</B>(<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><? extends T> a, |
| <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><? extends T> b, |
| <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><? extends T> c, |
| <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><? extends T> d)</PRE> |
| <DL> |
| <DD>Combines four iterators into a single iterator. The returned iterator |
| iterates across the elements in <code>a</code>, followed by the elements in |
| <code>b</code>, followed by the elements in <code>c</code>, followed by the elements |
| in <code>d</code>. The source iterators are not polled until necessary. |
| |
| <p>The returned iterator supports <code>remove()</code> when the corresponding |
| input iterator supports it. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="concat(java.util.Iterator...)"><!-- --></A><H3> |
| concat</H3> |
| <PRE> |
| public static <T> <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><T> <B>concat</B>(<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><? extends T>... inputs)</PRE> |
| <DL> |
| <DD>Combines multiple iterators into a single iterator. The returned iterator |
| iterates across the elements of each iterator in <code>inputs</code>. The input |
| iterators are not polled until necessary. |
| |
| <p>The returned iterator supports <code>remove()</code> when the corresponding |
| input iterator supports it. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</A></CODE> - if any of the provided iterators is null</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="concat(java.util.Iterator)"><!-- --></A><H3> |
| concat</H3> |
| <PRE> |
| public static <T> <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><T> <B>concat</B>(<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><? extends <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><? extends T>> inputs)</PRE> |
| <DL> |
| <DD>Combines multiple iterators into a single iterator. The returned iterator |
| iterates across the elements of each iterator in <code>inputs</code>. The input |
| iterators are not polled until necessary. |
| |
| <p>The returned iterator supports <code>remove()</code> when the corresponding |
| input iterator supports it. The methods of the returned iterator may throw |
| <code>NullPointerException</code> if any of the input iterators are null. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="partition(java.util.Iterator, int)"><!-- --></A><H3> |
| partition</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><T>> <B>partition</B>(<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><T> iterator, |
| int size)</PRE> |
| <DL> |
| <DD>Divides an iterator into unmodifiable sublists of the given size (the final |
| list may be smaller). For example, partitioning an iterator containing |
| <code>[a, b, c, d, e]</code> with a partition size of 3 yields <code>[[a, b, c], [d, e]]</code> -- an outer iterator containing two inner lists of |
| three and two elements, all in the original order. |
| |
| <p>The returned lists implement <A HREF="http://java.sun.com/javase/6/docs/api/java/util/RandomAccess.html?is-external=true" title="class or interface in java.util"><CODE>RandomAccess</CODE></A>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>iterator</CODE> - the iterator to return a partitioned view of<DD><CODE>size</CODE> - the desired size of each partition (the last may be smaller) |
| <DT><B>Returns:</B><DD>an iterator of immutable lists containing the elements of <code>iterator</code> divided into partitions |
| <DT><B>Throws:</B> |
| <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>size</code> is nonpositive</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="paddedPartition(java.util.Iterator, int)"><!-- --></A><H3> |
| paddedPartition</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><T>> <B>paddedPartition</B>(<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><T> iterator, |
| int size)</PRE> |
| <DL> |
| <DD>Divides an iterator into unmodifiable sublists of the given size, padding |
| the final iterator with null values if necessary. For example, partitioning |
| an iterator containing <code>[a, b, c, d, e]</code> with a partition size of 3 |
| yields <code>[[a, b, c], [d, e, null]]</code> -- an outer iterator containing |
| two inner lists of three elements each, all in the original order. |
| |
| <p>The returned lists implement <A HREF="http://java.sun.com/javase/6/docs/api/java/util/RandomAccess.html?is-external=true" title="class or interface in java.util"><CODE>RandomAccess</CODE></A>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>iterator</CODE> - the iterator to return a partitioned view of<DD><CODE>size</CODE> - the desired size of each partition |
| <DT><B>Returns:</B><DD>an iterator of immutable lists containing the elements of <code>iterator</code> divided into partitions (the final iterable may have |
| trailing null elements) |
| <DT><B>Throws:</B> |
| <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>size</code> is nonpositive</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="filter(java.util.Iterator, com.google.common.base.Predicate)"><!-- --></A><H3> |
| filter</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T> <B>filter</B>(<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><T> unfiltered, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</PRE> |
| <DL> |
| <DD>Returns the elements of <code>unfiltered</code> that satisfy a predicate. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="filter(java.util.Iterator, java.lang.Class)"><!-- --></A><H3> |
| filter</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T> <B>filter</B>(<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><?> unfiltered, |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><T> type)</PRE> |
| <DL> |
| <DD>Returns all instances of class <code>type</code> in <code>unfiltered</code>. The |
| returned iterator has elements whose class is <code>type</code> or a subclass of |
| <code>type</code>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>unfiltered</CODE> - an iterator containing objects of any type<DD><CODE>type</CODE> - the type of elements desired |
| <DT><B>Returns:</B><DD>an unmodifiable iterator containing all elements of the original |
| iterator that were of the requested type</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="any(java.util.Iterator, com.google.common.base.Predicate)"><!-- --></A><H3> |
| any</H3> |
| <PRE> |
| public static <T> boolean <B>any</B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</PRE> |
| <DL> |
| <DD>Returns <code>true</code> if one or more elements returned by <code>iterator</code> |
| satisfy the given predicate. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="all(java.util.Iterator, com.google.common.base.Predicate)"><!-- --></A><H3> |
| all</H3> |
| <PRE> |
| public static <T> boolean <B>all</B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</PRE> |
| <DL> |
| <DD>Returns <code>true</code> if every element returned by <code>iterator</code> |
| satisfies the given predicate. If <code>iterator</code> is empty, <code>true</code> |
| is returned. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="find(java.util.Iterator, com.google.common.base.Predicate)"><!-- --></A><H3> |
| find</H3> |
| <PRE> |
| public static <T> T <B>find</B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</PRE> |
| <DL> |
| <DD>Returns the first element in <code>iterator</code> that satisfies the given |
| predicate. If a matching element is found, the iterator will be left in a |
| state such that calling <code>iterator.remove()</code> will remove the found |
| item. If no such element is found, the iterator will be left exhausted: its |
| <code>hasNext()</code> method will return <code>false</code>. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the first matching element in <code>iterator</code> |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/NoSuchElementException.html?is-external=true" title="class or interface in java.util">NoSuchElementException</A></CODE> - if no element in <code>iterator</code> matches |
| the given predicate</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="indexOf(java.util.Iterator, com.google.common.base.Predicate)"><!-- --></A><H3> |
| indexOf</H3> |
| <PRE> |
| public static <T> int <B>indexOf</B>(<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><T> iterator, |
| <A HREF="../../../../com/google/common/base/Predicate.html" title="interface in com.google.common.base">Predicate</A><? super T> predicate)</PRE> |
| <DL> |
| <DD>Returns the index in <code>iterator</code> of the first element that satisfies |
| the provided <code>predicate</code>, or <code>-1</code> if the Iterator has no such |
| elements. |
| |
| <p>More formally, returns the lowest index <code>i</code> such that |
| <code>predicate.apply(Iterators.get(iterator, i))</code> is <code>true</code>, or |
| <code>-1</code> if there is no such index. |
| |
| <p>If -1 is returned, the iterator will be left exhausted: its |
| <code>hasNext()</code> method will return <code>false</code>. Otherwise, |
| the iterator will be set to the element which satisfies the |
| <code>predicate</code>. |
| <P> |
| <DD><DL> |
| <DT><B>Since:</B></DT> |
| <DD>2010.01.04 <b>tentative</b></DD> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="transform(java.util.Iterator, com.google.common.base.Function)"><!-- --></A><H3> |
| transform</H3> |
| <PRE> |
| public static <F,T> <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><T> <B>transform</B>(<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><F> fromIterator, |
| <A HREF="../../../../com/google/common/base/Function.html" title="interface in com.google.common.base">Function</A><? super F,? extends T> function)</PRE> |
| <DL> |
| <DD>Returns an iterator that applies <code>function</code> to each element of <code>fromIterator</code>. |
| |
| <p>The returned iterator supports <code>remove()</code> if the provided iterator |
| does. After a successful <code>remove()</code> call, <code>fromIterator</code> no |
| longer contains the corresponding element. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="get(java.util.Iterator, int)"><!-- --></A><H3> |
| get</H3> |
| <PRE> |
| public static <T> T <B>get</B>(<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><T> iterator, |
| int position)</PRE> |
| <DL> |
| <DD>Advances <code>iterator</code> <code>position + 1</code> times, returning the element |
| at the <code>position</code>th position. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>position</CODE> - position of the element to return |
| <DT><B>Returns:</B><DD>the element at the specified position in <code>iterator</code> |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IndexOutOfBoundsException.html?is-external=true" title="class or interface in java.lang">IndexOutOfBoundsException</A></CODE> - if <code>position</code> is negative or |
| greater than or equal to the number of elements remaining in |
| <code>iterator</code></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getLast(java.util.Iterator)"><!-- --></A><H3> |
| getLast</H3> |
| <PRE> |
| public static <T> T <B>getLast</B>(<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><T> iterator)</PRE> |
| <DL> |
| <DD>Advances <code>iterator</code> to the end, returning the last element. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the last element of <code>iterator</code> |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/NoSuchElementException.html?is-external=true" title="class or interface in java.util">NoSuchElementException</A></CODE> - if the iterator has no remaining elements</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="consumingIterator(java.util.Iterator)"><!-- --></A><H3> |
| consumingIterator</H3> |
| <PRE> |
| public static <T> <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><T> <B>consumingIterator</B>(<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><T> iterator)</PRE> |
| <DL> |
| <DD>Returns a view of the supplied <code>iterator</code> that removes each element |
| from the supplied <code>iterator</code> as it is returned. |
| |
| <p>The provided iterator must support <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Iterator.html?is-external=true#remove()" title="class or interface in java.util"><CODE>Iterator.remove()</CODE></A> or |
| else the returned iterator will fail on the first call to <code>next</code>. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>iterator</CODE> - the iterator to remove and return elements from |
| <DT><B>Returns:</B><DD>an iterator that removes and returns elements from the |
| supplied iterator<DT><B>Since:</B></DT> |
| <DD>2010.01.04 <b>tentative</b></DD> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="forArray(java.lang.Object[])"><!-- --></A><A NAME="forArray(T...)"><!-- --></A><H3> |
| forArray</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T> <B>forArray</B>(T... array)</PRE> |
| <DL> |
| <DD>Returns an iterator containing the elements of <code>array</code> in order. The |
| returned iterator is a view of the array; subsequent changes to the array |
| will be reflected in the iterator. |
| |
| <p><b>Note:</b> It is often preferable to represent your data using a |
| collection type, for example using <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Arrays.html?is-external=true#asList(T...)" title="class or interface in java.util"><CODE>Arrays.asList(Object[])</CODE></A>, making |
| this method unnecessary. |
| |
| <p>The <code>Iterable</code> equivalent of this method is either <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Arrays.html?is-external=true#asList(T...)" title="class or interface in java.util"><CODE>Arrays.asList(Object[])</CODE></A> or <A HREF="../../../../com/google/common/collect/ImmutableList.html#of(E...)"><CODE>ImmutableList.of(Object[])</CODE></A>}. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="singletonIterator(java.lang.Object)"><!-- --></A><A NAME="singletonIterator(T)"><!-- --></A><H3> |
| singletonIterator</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T> <B>singletonIterator</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> |
| T value)</PRE> |
| <DL> |
| <DD>Returns an iterator containing only <code>value</code>. |
| |
| <p>The <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><CODE>Iterable</CODE></A> equivalent of this method is <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collections.html?is-external=true#singleton(T)" title="class or interface in java.util"><CODE>Collections.singleton(T)</CODE></A>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="forEnumeration(java.util.Enumeration)"><!-- --></A><H3> |
| forEnumeration</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/UnmodifiableIterator.html" title="class in com.google.common.collect">UnmodifiableIterator</A><T> <B>forEnumeration</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</A><T> enumeration)</PRE> |
| <DL> |
| <DD>Adapts an <code>Enumeration</code> to the <code>Iterator</code> interface. |
| |
| <p>This method has no equivalent in <A HREF="../../../../com/google/common/collect/Iterables.html" title="class in com.google.common.collect"><CODE>Iterables</CODE></A> because viewing an |
| <code>Enumeration</code> as an <code>Iterable</code> is impossible. However, the |
| contents can be <i>copied</i> into a collection using <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collections.html?is-external=true#list(java.util.Enumeration)" title="class or interface in java.util"><CODE>Collections.list(java.util.Enumeration<T>)</CODE></A>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="asEnumeration(java.util.Iterator)"><!-- --></A><H3> |
| asEnumeration</H3> |
| <PRE> |
| public static <T> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</A><T> <B>asEnumeration</B>(<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><T> iterator)</PRE> |
| <DL> |
| <DD>Adapts an <code>Iterator</code> to the <code>Enumeration</code> interface. |
| |
| <p>The <code>Iterable</code> equivalent of this method is either <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collections.html?is-external=true#enumeration(java.util.Collection)" title="class or interface in java.util"><CODE>Collections.enumeration(java.util.Collection<T>)</CODE></A> (if you have a <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util"><CODE>Collection</CODE></A>), or |
| <code>Iterators.asEnumeration(collection.iterator())</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="peekingIterator(java.util.Iterator)"><!-- --></A><H3> |
| peekingIterator</H3> |
| <PRE> |
| public static <T> <A HREF="../../../../com/google/common/collect/PeekingIterator.html" title="interface in com.google.common.collect">PeekingIterator</A><T> <B>peekingIterator</B>(<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><? extends T> iterator)</PRE> |
| <DL> |
| <DD>Returns a <code>PeekingIterator</code> backed by the given iterator. |
| |
| <p>Calls to the <code>peek</code> method with no intervening calls to <code>next</code> do not affect the iteration, and hence return the same object each |
| time. A subsequent call to <code>next</code> is guaranteed to return the same |
| object again. For example: <pre> <code>PeekingIterator<String> peekingIterator = |
| Iterators.peekingIterator(Iterators.forArray("a", "b")); |
| String a1 = peekingIterator.peek(); // returns "a" |
| String a2 = peekingIterator.peek(); // also returns "a" |
| String a3 = peekingIterator.next(); // also returns "a"</code></pre> |
| |
| Any structural changes to the underlying iteration (aside from those |
| performed by the iterator's own <A HREF="../../../../com/google/common/collect/PeekingIterator.html#remove()"><CODE>PeekingIterator.remove()</CODE></A> method) |
| will leave the iterator in an undefined state. |
| |
| <p>The returned iterator does not support removal after peeking, as |
| explained by <A HREF="../../../../com/google/common/collect/PeekingIterator.html#remove()"><CODE>PeekingIterator.remove()</CODE></A>. |
| |
| <p>Note: If the given iterator is already a <code>PeekingIterator</code>, |
| it <i>might</i> be returned to the caller, although this is neither |
| guaranteed to occur nor required to be consistent. For example, this |
| method <i>might</i> choose to pass through recognized implementations of |
| <code>PeekingIterator</code> when the behavior of the implementation is |
| known to meet the contract guaranteed by this method. |
| |
| <p>There is no <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><CODE>Iterable</CODE></A> equivalent to this method, so use this |
| method to wrap each individual iterator as it is generated. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>iterator</CODE> - the backing iterator. The <A HREF="../../../../com/google/common/collect/PeekingIterator.html" title="interface in com.google.common.collect"><CODE>PeekingIterator</CODE></A> assumes |
| ownership of this iterator, so users should cease making direct calls |
| to it after calling this method. |
| <DT><B>Returns:</B><DD>a peeking iterator backed by that iterator. Apart from the |
| additional <A HREF="../../../../com/google/common/collect/PeekingIterator.html#peek()"><CODE>PeekingIterator.peek()</CODE></A> method, this iterator behaves |
| exactly the same as <code>iterator</code>.</DL> |
| </DD> |
| </DL> |
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