yahoosearchgatewayservlet.java

java web小程序包

package com.yahoo.servlet;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 
 * <p>Title: YahooSearchGatewayServlet.java</p>
 * <p>Description: </p>
 * <p>Copyright:OnewaveInc Copyright (c) 2007</p>
 * <p>Company: OnewaveInc</p>
 * @see http://developer.yahoo.com/search/
 * @author Zhengrw
 * @version 3.0
 */
public class YahooSearchGatewayServlet extends HttpServlet {

	private static final long serialVersionUID = 1894957394882333434L;
	
	private static final String YAHOOID="eBQ5Pb_V34GX.S7.2k6Y7sVg_tMuVLGb4.DX6BBAtPXU2wTJjCJncZCcCk9kF.M-";//btfeifei
	
	private static final String YAHOO_SEARCH_URL = "http://api.search.yahoo.com/WebSearchService/V1/webSearch?"
			+ "appid=" + YAHOOID + "&type=any";

	/**
	 * 可以搜索音乐等，详细见http://developer.yahoo.com/search/
	 */
	protected void service(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		processRequest(request, response);
	}

	
	protected void processRequest(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		String url = YAHOO_SEARCH_URL + "&" + request.getQueryString();

		HttpURLConnection con = (HttpURLConnection) new URL(url)
				.openConnection();
		con.setDoInput(true);
		con.setDoOutput(true);
		con.setRequestMethod("GET");

		//Send back the response to the browser
		response.setStatus(con.getResponseCode());
		response.setContentType("text/xml");

		BufferedReader reader = new BufferedReader(new InputStreamReader(con
				.getInputStream()));
		String input = null;
		OutputStream responseOutput = response.getOutputStream();

		while ((input = reader.readLine()) != null) {
			responseOutput.write(input.getBytes());
		}

	}
}