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Velocity 1.4 API: Class ArrayIterator
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org.apache.velocity.util</FONT>
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Class ArrayIterator</H2>
<PRE>
java.lang.Object
|
+--<B>org.apache.velocity.util.ArrayIterator</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.util.Iterator</DD>
</DL>
<HR>
<DL>
<DT>public class <B>ArrayIterator</B><DT>extends java.lang.Object<DT>implements java.util.Iterator</DL>
<P>
<p>
An Iterator wrapper for an Object[]. This will
allow us to deal with all array like structures
in a consistent manner.
</p>
<p>
WARNING : this class's operations are NOT synchronized.
It is meant to be used in a single thread, newly created
for each use in the #foreach() directive.
If this is used or shared, synchronize in the
next() method.
</p>
<P>
<DL>
<DT><B>Version: </B><DD>$Id: ArrayIterator.java,v 1.6.8.1 2004/03/03 23:23:07 geirm Exp $</DD>
<DT><B>Author: </B><DD><a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>, <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a></DD>
</DL>
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<CODE>private &nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ArrayIterator.html#array">array</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The objects to iterate.</TD>
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<CODE>private &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ArrayIterator.html#pos">pos</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The current position and size in the array.</TD>
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<CODE>private &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ArrayIterator.html#size">size</A></B></CODE>
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<TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ArrayIterator.html#ArrayIterator(java.lang.Object)">ArrayIterator</A></B>(java.lang.Object&nbsp;array)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new iterator instance for the specified array.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ArrayIterator.html#hasNext()">hasNext</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check to see if there is another element in the array.</TD>
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<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ArrayIterator.html#next()">next</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Move to next element in the array.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ArrayIterator.html#remove()">remove</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;No op--merely added to satify the <code>Iterator</code> interface.</TD>
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<TD><CODE><clinit>, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait</CODE></TD>
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<A NAME="array"><!-- --></A><H3>
array</H3>
<PRE>
private java.lang.Object <B>array</B></PRE>
<DL>
<DD>The objects to iterate.</DL>
<HR>
<A NAME="pos"><!-- --></A><H3>
pos</H3>
<PRE>
private int <B>pos</B></PRE>
<DL>
<DD>The current position and size in the array.</DL>
<HR>
<A NAME="size"><!-- --></A><H3>
size</H3>
<PRE>
private int <B>size</B></PRE>
<DL>
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<A NAME="ArrayIterator(java.lang.Object)"><!-- --></A><H3>
ArrayIterator</H3>
<PRE>
public <B>ArrayIterator</B>(java.lang.Object&nbsp;array)</PRE>
<DL>
<DD>Creates a new iterator instance for the specified array.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>array</CODE> - The array for which an iterator is desired.</DL>
</DD>
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<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public java.lang.Object <B>next</B>()</PRE>
<DL>
<DD>Move to next element in the array.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>next</CODE> in interface <CODE>java.util.Iterator</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The next object in the array.</DL>
</DD>
</DL>
<HR>
<A NAME="hasNext()"><!-- --></A><H3>
hasNext</H3>
<PRE>
public boolean <B>hasNext</B>()</PRE>
<DL>
<DD>Check to see if there is another element in the array.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>hasNext</CODE> in interface <CODE>java.util.Iterator</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>Whether there is another element.</DL>
</DD>
</DL>
<HR>
<A NAME="remove()"><!-- --></A><H3>
remove</H3>
<PRE>
public void <B>remove</B>()</PRE>
<DL>
<DD>No op--merely added to satify the <code>Iterator</code> interface.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>remove</CODE> in interface <CODE>java.util.Iterator</CODE></DL>
</DD>
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