arrayiterator.html

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../structure/ArrayIterator.html#reset()">reset</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the iteration to the original state specified by the 
 constructor.</TD>
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<TD><B>Methods inherited from class structure.<A HREF="../structure/AbstractIterator.html">AbstractIterator</A></B></TD>
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<TD><CODE><A HREF="../structure/AbstractIterator.html#hasMoreElements()">hasMoreElements</A>, <A HREF="../structure/AbstractIterator.html#nextElement()">nextElement</A>, <A HREF="../structure/AbstractIterator.html#remove()">remove</A>, <A HREF="../structure/AbstractIterator.html#value()">value</A></CODE></TD>
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<TD><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></B></TD>
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<TD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#<clinit>()"><clinit></A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#clone()">clone</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#finalize()">finalize</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#getClass()">getClass</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#notify()">notify</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#registerNatives()">registerNatives</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#toString()">toString</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#wait()">wait</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#wait(long)">wait</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#wait(long, int)">wait</A></CODE></TD>
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<A NAME="data"><!-- --></A><H3>
data</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>[] <B>data</B></PRE>
<DL>
<DD>The array over which this iterator iterates</DL>
<HR>

<A NAME="head"><!-- --></A><H3>
head</H3>
<PRE>
protected int <B>head</B></PRE>
<DL>
<DD>The index of the first item in the iteration</DL>
<HR>

<A NAME="count"><!-- --></A><H3>
count</H3>
<PRE>
protected int <B>count</B></PRE>
<DL>
<DD>The number of elements in the array over which to iterate</DL>
<HR>

<A NAME="current"><!-- --></A><H3>
current</H3>
<PRE>
protected int <B>current</B></PRE>
<DL>
<DD>The current item in the iteration</DL>
<HR>

<A NAME="remaining"><!-- --></A><H3>
remaining</H3>
<PRE>
protected int <B>remaining</B></PRE>
<DL>
<DD>The number of items remaining in the itearation</DL>

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<A NAME="ArrayIterator(java.lang.Object[])"><!-- --></A><H3>
ArrayIterator</H3>
<PRE>
public <B>ArrayIterator</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>[]&nbsp;source)</PRE>
<DL>
<DD>Construct an iterator that iterates over the entire contents  
 of an array.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>source</CODE> - The array over which to iterate.</DL>
</DD>
</DL>
<HR>

<A NAME="ArrayIterator(java.lang.Object[], int, int)"><!-- --></A><H3>
ArrayIterator</H3>
<PRE>
public <B>ArrayIterator</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>[]&nbsp;source,
                     int&nbsp;first,
                     int&nbsp;size)</PRE>
<DL>
<DD>Constructs an iterator that will iterate over
 a specified portion of the source array.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>source</CODE> - The array over which to iterate.<DD><CODE>first</CODE> - The index at which we will start our iteration.<DD><CODE>size</CODE> - The number of elements following that start index 
        that are to be iterated over.</DL>
</DD>
</DL>

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<A NAME="reset()"><!-- --></A><H3>
reset</H3>
<PRE>
public void <B>reset</B>()</PRE>
<DL>
<DD>Return the iteration to the original state specified by the 
 constructor.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../structure/AbstractIterator.html#reset()">reset</A></CODE> in class <CODE><A HREF="../structure/AbstractIterator.html">AbstractIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>The iteration is returned to its original state.</DL>
</DD>
</DL>
<HR>

<A NAME="hasNext()"><!-- --></A><H3>
hasNext</H3>
<PRE>
public boolean <B>hasNext</B>()</PRE>
<DL>
<DD>Returns true iff there are elements specified by our iterator
 that have not been visited by the current iteration.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../structure/AbstractIterator.html#hasNext()">hasNext</A></CODE> in class <CODE><A HREF="../structure/AbstractIterator.html">AbstractIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>True iff there are elements specified by our iterator
 that have not been visited by the current iteration.</DL>
</DD>
</DL>
<HR>

<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>next</B>()</PRE>
<DL>
<DD>Return the next object in our iteration and advance
 the iterator to the next object in the iteration.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../structure/AbstractIterator.html#next()">next</A></CODE> in class <CODE><A HREF="../structure/AbstractIterator.html">AbstractIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The next object in our iteration.</DL>
</DD>
</DL>
<HR>

<A NAME="get()"><!-- --></A><H3>
get</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>get</B>()</PRE>
<DL>
<DD>Return the object currently specified by the iteration
 without advancing the iterator to the next object.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../structure/AbstractIterator.html#get()">get</A></CODE> in class <CODE><A HREF="../structure/AbstractIterator.html">AbstractIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The next object in our iteration.</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A>[]&nbsp;argv)</PRE>
<DL>
<DD>test code to prove that iterators are slower than for loops</DL>
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