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BasicListHeaderIterator (HttpComponents Core 4.2.2 API)
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org.apache.http.message</FONT>
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Class BasicListHeaderIterator</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.http.message.BasicListHeaderIterator</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A>&lt;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&gt;, <A HREF="../../../../org/apache/http/HeaderIterator.html" title="interface in org.apache.http">HeaderIterator</A></DD>
</DL>
<HR>
<DL>
<DT><PRE><FONT SIZE="-1"><A HREF="../../../../org/apache/http/annotation/NotThreadSafe.html" title="annotation in org.apache.http.annotation">@NotThreadSafe</A>
</FONT>public class <B>BasicListHeaderIterator</B><DT>extends <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../org/apache/http/HeaderIterator.html" title="interface in org.apache.http">HeaderIterator</A></DL>
</PRE>
<P>
Implementation of a <A HREF="../../../../org/apache/http/HeaderIterator.html" title="interface in org.apache.http"><CODE>HeaderIterator</CODE></A> based on a <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util"><CODE>List</CODE></A>.
For use by <A HREF="../../../../org/apache/http/message/HeaderGroup.html" title="class in org.apache.http.message"><CODE>HeaderGroup</CODE></A>.
<P>
<P>
<DL>
<DT><B>Since:</B></DT>
<DD>4.0</DD>
</DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<B>Field Summary</B></FONT></TH>
</TR>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&lt;<A HREF="../../../../org/apache/http/Header.html" title="interface in org.apache.http">Header</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#allHeaders">allHeaders</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A list of headers to iterate over.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#currentIndex">currentIndex</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The position of the next header in <A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#allHeaders"><CODE>allHeaders</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#headerName">headerName</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The header name to filter by.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#lastIndex">lastIndex</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The position of the last returned header.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#BasicListHeaderIterator(java.util.List, java.lang.String)">BasicListHeaderIterator</A></B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&lt;<A HREF="../../../../org/apache/http/Header.html" title="interface in org.apache.http">Header</A>&gt;&nbsp;headers,
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new header iterator.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#filterHeader(int)">filterHeader</A></B>(int&nbsp;index)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether a header is part of the iteration.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#findNext(int)">findNext</A></B>(int&nbsp;from)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determines the index of the next header.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#hasNext()">hasNext</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicates whether there is another header in this iteration.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#next()">next</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the next header.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/http/Header.html" title="interface in org.apache.http">Header</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#nextHeader()">nextHeader</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains the next header from this iteration.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#remove()">remove</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes the header that was returned last.</TD>
</TR>
</TABLE>
&nbsp;<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://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="allHeaders"><!-- --></A><H3>
allHeaders</H3>
<PRE>
protected final <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&lt;<A HREF="../../../../org/apache/http/Header.html" title="interface in org.apache.http">Header</A>&gt; <B>allHeaders</B></PRE>
<DL>
<DD>A list of headers to iterate over.
Not all elements of this array are necessarily part of the iteration.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="currentIndex"><!-- --></A><H3>
currentIndex</H3>
<PRE>
protected int <B>currentIndex</B></PRE>
<DL>
<DD>The position of the next header in <A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#allHeaders"><CODE>allHeaders</CODE></A>.
Negative if the iteration is over.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="lastIndex"><!-- --></A><H3>
lastIndex</H3>
<PRE>
protected int <B>lastIndex</B></PRE>
<DL>
<DD>The position of the last returned header.
Negative if none has been returned so far.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="headerName"><!-- --></A><H3>
headerName</H3>
<PRE>
protected <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>headerName</B></PRE>
<DL>
<DD>The header name to filter by.
<code>null</code> to iterate over all headers in the array.
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="BasicListHeaderIterator(java.util.List, java.lang.String)"><!-- --></A><H3>
BasicListHeaderIterator</H3>
<PRE>
public <B>BasicListHeaderIterator</B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&lt;<A HREF="../../../../org/apache/http/Header.html" title="interface in org.apache.http">Header</A>&gt;&nbsp;headers,
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Creates a new header iterator.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>headers</CODE> - a list of headers over which to iterate<DD><CODE>name</CODE> - the name of the headers over which to iterate, or
<code>null</code> for any</DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="findNext(int)"><!-- --></A><H3>
findNext</H3>
<PRE>
protected int <B>findNext</B>(int&nbsp;from)</PRE>
<DL>
<DD>Determines the index of the next header.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>from</CODE> - one less than the index to consider first,
-1 to search for the first header
<DT><B>Returns:</B><DD>the index of the next header that matches the filter name,
or negative if there are no more headers</DL>
</DD>
</DL>
<HR>
<A NAME="filterHeader(int)"><!-- --></A><H3>
filterHeader</H3>
<PRE>
protected boolean <B>filterHeader</B>(int&nbsp;index)</PRE>
<DL>
<DD>Checks whether a header is part of the iteration.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the header to check
<DT><B>Returns:</B><DD><code>true</code> if the header should be part of the
iteration, <code>false</code> to skip</DL>
</DD>
</DL>
<HR>
<A NAME="hasNext()"><!-- --></A><H3>
hasNext</H3>
<PRE>
public boolean <B>hasNext</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/http/HeaderIterator.html#hasNext()">HeaderIterator</A></CODE></B></DD>
<DD>Indicates whether there is another header in this iteration.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Iterator.html#hasNext()" title="class or interface in java.util">hasNext</A></CODE> in interface <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A>&lt;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&gt;</CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/http/HeaderIterator.html#hasNext()">hasNext</A></CODE> in interface <CODE><A HREF="../../../../org/apache/http/HeaderIterator.html" title="interface in org.apache.http">HeaderIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD><code>true</code> if there is another header,
<code>false</code> otherwise</DL>
</DD>
</DL>
<HR>
<A NAME="nextHeader()"><!-- --></A><H3>
nextHeader</H3>
<PRE>
public <A HREF="../../../../org/apache/http/Header.html" title="interface in org.apache.http">Header</A> <B>nextHeader</B>()
throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/NoSuchElementException.html" title="class or interface in java.util">NoSuchElementException</A></PRE>
<DL>
<DD>Obtains the next header from this iteration.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/http/HeaderIterator.html#nextHeader()">nextHeader</A></CODE> in interface <CODE><A HREF="../../../../org/apache/http/HeaderIterator.html" title="interface in org.apache.http">HeaderIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the next header in this iteration
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/NoSuchElementException.html" title="class or interface in java.util">NoSuchElementException</A></CODE> - if there are no more headers</DL>
</DD>
</DL>
<HR>
<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public final <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>next</B>()
throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/NoSuchElementException.html" title="class or interface in java.util">NoSuchElementException</A></PRE>
<DL>
<DD>Returns the next header.
Same as <A HREF="../../../../org/apache/http/message/BasicListHeaderIterator.html#nextHeader()"><CODE>nextHeader</CODE></A>, but not type-safe.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Iterator.html#next()" title="class or interface in java.util">next</A></CODE> in interface <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A>&lt;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&gt;</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the next header in this iteration
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/NoSuchElementException.html" title="class or interface in java.util">NoSuchElementException</A></CODE> - if there are no more headers</DL>
</DD>
</DL>
<HR>
<A NAME="remove()"><!-- --></A><H3>
remove</H3>
<PRE>
public void <B>remove</B>()
throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></PRE>
<DL>
<DD>Removes the header that was returned last.
<P>
<DD><DL>
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