Mercurial > hg > AnnotationManager
view libs/httpcomponents-client-4.0-beta1/javadoc/httpclient/org/apache/http/client/HttpClient.html @ 5:0be9d53a6967
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| author | dwinter |
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| date | Tue, 13 Dec 2011 17:43:46 +0100 |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.5.0_11) on Sat Aug 23 11:49:48 GMT+01:00 2008 --> <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <TITLE> HttpClient (HttpClient 4.0-beta1 API) </TITLE> <META NAME="keywords" CONTENT="org.apache.http.client.HttpClient interface"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { parent.document.title="HttpClient (HttpClient 4.0-beta1 API)"; } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/HttpClient.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/apache/http/client/CredentialsProvider.html" title="interface in org.apache.http.client"><B>PREV CLASS</B></A> <A HREF="../../../../org/apache/http/client/HttpRequestRetryHandler.html" title="interface in org.apache.http.client"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/apache/http/client/HttpClient.html" target="_top"><B>FRAMES</B></A> <A HREF="HttpClient.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> org.apache.http.client</FONT> <BR> Interface HttpClient</H2> <DL> <DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/apache/http/impl/client/AbstractHttpClient.html" title="class in org.apache.http.impl.client">AbstractHttpClient</A>, <A HREF="../../../../org/apache/http/impl/client/DefaultHttpClient.html" title="class in org.apache.http.impl.client">DefaultHttpClient</A></DD> </DL> <HR> <DL> <DT><PRE>public interface <B>HttpClient</B></DL> </PRE> <P> Interface for an HTTP client. HTTP clients act as a facade to a number of objects required to execute HTTP requests while handling cookies, authentication, connection management, and other features. Thread safety of HTTP clients depends on the implementation and configuration of the specific client. <p/> The usual execution flow can be demonstrated by the code snippet below: <PRE> HttpClient httpclient = new DefaultHttpClient(); // Prepare a request object HttpGet httpget = new HttpGet("http://www.apache.org/"); // Execute the request HttpResponse response = httpclient.execute(httpget); // Examine the response status System.out.println(response.getStatusLine()); // Get hold of the response entity HttpEntity entity = response.getEntity(); // If the response does not enclose an entity, there is no need // to worry about connection release if (entity != null) { InputStream instream = entity.getContent(); try { BufferedReader reader = new BufferedReader( new InputStreamReader(instream)); // do something useful with the response System.out.println(reader.readLine()); } catch (IOException ex) { // In case of an IOException the connection will be released // back to the connection manager automatically throw ex; } catch (RuntimeException ex) { // In case of an unexpected exception you may want to abort // the HTTP request in order to shut down the underlying // connection and release it back to the connection manager. httpget.abort(); throw ex; } finally { // Closing the input stream will trigger connection release instream.close(); } } </PRE> <P> <P> <DL> <DT><B>Since:</B></DT> <DD>4.0</DD> <DT><B>Version:</B></DT> <DD>$Revision: 679523 $</DD> <DT><B>Author:</B></DT> <DD><a href="mailto:rolandw at apache.org">Roland Weber</a> <!-- empty lines to avoid svn diff problems --></DD> </DL> <HR> <P> <!-- ========== METHOD SUMMARY =========== --> <A NAME="method_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <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> org.apache.http.HttpResponse</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.HttpHost, org.apache.http.HttpRequest)">execute</A></B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request)</CODE> <BR> Executes a request to the target using the default context.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> org.apache.http.HttpResponse</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.HttpHost, org.apache.http.HttpRequest, org.apache.http.protocol.HttpContext)">execute</A></B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, org.apache.http.protocol.HttpContext context)</CODE> <BR> Executes a request to the target using the given context.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <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="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.HttpHost, org.apache.http.HttpRequest, org.apache.http.client.ResponseHandler)">execute</A></B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler)</CODE> <BR> Executes a request to the target using the default context and processes the response using the given response handler.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <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="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.HttpHost, org.apache.http.HttpRequest, org.apache.http.client.ResponseHandler, org.apache.http.protocol.HttpContext)">execute</A></B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler, org.apache.http.protocol.HttpContext context)</CODE> <BR> Executes a request to the target using the given context and processes the response using the given response handler.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> org.apache.http.HttpResponse</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.client.methods.HttpUriRequest)">execute</A></B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request)</CODE> <BR> Executes a request using the default context.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> org.apache.http.HttpResponse</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.client.methods.HttpUriRequest, org.apache.http.protocol.HttpContext)">execute</A></B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request, org.apache.http.protocol.HttpContext context)</CODE> <BR> Executes a request using the given context.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <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="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.client.methods.HttpUriRequest, org.apache.http.client.ResponseHandler)">execute</A></B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler)</CODE> <BR> Executes a request using the default context and processes the response using the given response handler.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <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="../../../../org/apache/http/client/HttpClient.html#execute(org.apache.http.client.methods.HttpUriRequest, org.apache.http.client.ResponseHandler, org.apache.http.protocol.HttpContext)">execute</A></B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler, org.apache.http.protocol.HttpContext context)</CODE> <BR> Executes a request using the given context and processes the response using the given response handler.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="../../../../org/apache/http/conn/ClientConnectionManager.html" title="interface in org.apache.http.conn">ClientConnectionManager</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../org/apache/http/client/HttpClient.html#getConnectionManager()">getConnectionManager</A></B>()</CODE> <BR> Obtains the connection manager used by this client.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> org.apache.http.params.HttpParams</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../org/apache/http/client/HttpClient.html#getParams()">getParams</A></B>()</CODE> <BR> Obtains the parameters for this client.</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="getParams()"><!-- --></A><H3> getParams</H3> <PRE> org.apache.http.params.HttpParams <B>getParams</B>()</PRE> <DL> <DD>Obtains the parameters for this client. These parameters will become defaults for all requests being executed with this client, and for the parameters of dependent objects in this client. <P> <DD><DL> <DT><B>Returns:</B><DD>the default parameters</DL> </DD> </DL> <HR> <A NAME="getConnectionManager()"><!-- --></A><H3> getConnectionManager</H3> <PRE> <A HREF="../../../../org/apache/http/conn/ClientConnectionManager.html" title="interface in org.apache.http.conn">ClientConnectionManager</A> <B>getConnectionManager</B>()</PRE> <DL> <DD>Obtains the connection manager used by this client. <P> <DD><DL> <DT><B>Returns:</B><DD>the connection manager</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.client.methods.HttpUriRequest)"><!-- --></A><H3> execute</H3> <PRE> org.apache.http.HttpResponse <B>execute</B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request using the default context. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>request</CODE> - the request to execute <DT><B>Returns:</B><DD>the response to the request. This is always a final response, never an intermediate response with an 1xx status code. Whether redirects or authentication challenges will be returned or handled automatically depends on the implementation and configuration of this client. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.client.methods.HttpUriRequest, org.apache.http.protocol.HttpContext)"><!-- --></A><H3> execute</H3> <PRE> org.apache.http.HttpResponse <B>execute</B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request, org.apache.http.protocol.HttpContext context) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request using the given context. The route to the target will be determined by the HTTP client. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>request</CODE> - the request to execute<DD><CODE>context</CODE> - the context to use for the execution, or <code>null</code> to use the default context <DT><B>Returns:</B><DD>the response to the request. This is always a final response, never an intermediate response with an 1xx status code. Whether redirects or authentication challenges will be returned or handled automatically depends on the implementation and configuration of this client. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.HttpHost, org.apache.http.HttpRequest)"><!-- --></A><H3> execute</H3> <PRE> org.apache.http.HttpResponse <B>execute</B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request to the target using the default context. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>target</CODE> - the target host for the request. Implementations may accept <code>null</code> if they can still determine a route, for example to a default target or by inspecting the request.<DD><CODE>request</CODE> - the request to execute <DT><B>Returns:</B><DD>the response to the request. This is always a final response, never an intermediate response with an 1xx status code. Whether redirects or authentication challenges will be returned or handled automatically depends on the implementation and configuration of this client. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.HttpHost, org.apache.http.HttpRequest, org.apache.http.protocol.HttpContext)"><!-- --></A><H3> execute</H3> <PRE> org.apache.http.HttpResponse <B>execute</B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, org.apache.http.protocol.HttpContext context) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request to the target using the given context. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>target</CODE> - the target host for the request. Implementations may accept <code>null</code> if they can still determine a route, for example to a default target or by inspecting the request.<DD><CODE>request</CODE> - the request to execute<DD><CODE>context</CODE> - the context to use for the execution, or <code>null</code> to use the default context <DT><B>Returns:</B><DD>the response to the request. This is always a final response, never an intermediate response with an 1xx status code. Whether redirects or authentication challenges will be returned or handled automatically depends on the implementation and configuration of this client. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.client.methods.HttpUriRequest, org.apache.http.client.ResponseHandler)"><!-- --></A><H3> execute</H3> <PRE> <T> T <B>execute</B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request using the default context and processes the response using the given response handler. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>request</CODE> - the request to execute<DD><CODE>responseHandler</CODE> - the response handler <DT><B>Returns:</B><DD>the response object as generated by the response handler. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.client.methods.HttpUriRequest, org.apache.http.client.ResponseHandler, org.apache.http.protocol.HttpContext)"><!-- --></A><H3> execute</H3> <PRE> <T> T <B>execute</B>(<A HREF="../../../../org/apache/http/client/methods/HttpUriRequest.html" title="interface in org.apache.http.client.methods">HttpUriRequest</A> request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler, org.apache.http.protocol.HttpContext context) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request using the given context and processes the response using the given response handler. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>request</CODE> - the request to execute<DD><CODE>responseHandler</CODE> - the response handler <DT><B>Returns:</B><DD>the response object as generated by the response handler. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.HttpHost, org.apache.http.HttpRequest, org.apache.http.client.ResponseHandler)"><!-- --></A><H3> execute</H3> <PRE> <T> T <B>execute</B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request to the target using the default context and processes the response using the given response handler. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>target</CODE> - the target host for the request. Implementations may accept <code>null</code> if they can still determine a route, for example to a default target or by inspecting the request.<DD><CODE>request</CODE> - the request to execute<DD><CODE>responseHandler</CODE> - the response handler <DT><B>Returns:</B><DD>the response object as generated by the response handler. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <HR> <A NAME="execute(org.apache.http.HttpHost, org.apache.http.HttpRequest, org.apache.http.client.ResponseHandler, org.apache.http.protocol.HttpContext)"><!-- --></A><H3> execute</H3> <PRE> <T> T <B>execute</B>(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, <A HREF="../../../../org/apache/http/client/ResponseHandler.html" title="interface in org.apache.http.client">ResponseHandler</A><? extends T> responseHandler, org.apache.http.protocol.HttpContext context) throws java.io.IOException, <A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></PRE> <DL> <DD>Executes a request to the target using the given context and processes the response using the given response handler. <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>target</CODE> - the target host for the request. Implementations may accept <code>null</code> if they can still determine a route, for example to a default target or by inspecting the request.<DD><CODE>request</CODE> - the request to execute<DD><CODE>responseHandler</CODE> - the response handler<DD><CODE>context</CODE> - the context to use for the execution, or <code>null</code> to use the default context <DT><B>Returns:</B><DD>the response object as generated by the response handler. <DT><B>Throws:</B> <DD><CODE>java.io.IOException</CODE> - in case of a problem or the connection was aborted <DD><CODE><A HREF="../../../../org/apache/http/client/ClientProtocolException.html" title="class in org.apache.http.client">ClientProtocolException</A></CODE> - in case of an http protocol error</DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_bottom_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/HttpClient.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/apache/http/client/CredentialsProvider.html" title="interface in org.apache.http.client"><B>PREV CLASS</B></A> <A HREF="../../../../org/apache/http/client/HttpRequestRetryHandler.html" title="interface in org.apache.http.client"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/apache/http/client/HttpClient.html" target="_top"><B>FRAMES</B></A> <A HREF="HttpClient.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_bottom"></A> <!-- ======== END OF BOTTOM NAVBAR ======= --> <HR> Copyright © 1999-2008 <a href="http://www.apache.org/">Apache Software Foundation</a>. 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