01: /*
02: * Copyright 2005-2007 Noelios Consulting.
03: *
04: * The contents of this file are subject to the terms of the Common Development
05: * and Distribution License (the "License"). You may not use this file except in
06: * compliance with the License.
07: *
08: * You can obtain a copy of the license at
09: * http://www.opensource.org/licenses/cddl1.txt See the License for the specific
10: * language governing permissions and limitations under the License.
11: *
12: * When distributing Covered Code, include this CDDL HEADER in each file and
13: * include the License file at http://www.opensource.org/licenses/cddl1.txt If
14: * applicable, add the following below this CDDL HEADER, with the fields
15: * enclosed by brackets "[]" replaced with your own identifying information:
16: * Portions Copyright [yyyy] [name of copyright owner]
17: */
18:
19: package org.restlet.example.book.rest.ch2;
20:
21: import org.json.JSONArray;
22: import org.json.JSONObject;
23: import org.restlet.Client;
24: import org.restlet.data.Protocol;
25: import org.restlet.data.Reference;
26: import org.restlet.data.Response;
27: import org.restlet.ext.json.JsonRepresentation;
28:
29: /**
30: * Searching the web with Yahoo!'s web service using JSON.
31: *
32: * @author Jerome Louvel (contact@noelios.com)
33: */
34: public class Example2_9 {
35: static final String BASE_URI = "http://api.search.yahoo.com/WebSearchService/V1/webSearch";
36:
37: public static void main(String[] args) throws Exception {
38: if (args.length != 1) {
39: System.err.println("You need to pass a term to search");
40: } else {
41: // Fetch a resource: a JSON document full of search results
42: String term = Reference.encode(args[0]);
43: String uri = BASE_URI
44: + "?appid=restbook&output=json&query=" + term;
45: Response response = new Client(Protocol.HTTP).get(uri);
46: JSONObject json = new JsonRepresentation(response
47: .getEntity()).toJsonObject();
48:
49: // Navigate within the JSON document to display the titles
50: JSONObject resultSet = json.getJSONObject("ResultSet");
51: JSONArray results = resultSet.getJSONArray("Result");
52: for (int i = 0; i < results.length(); i++) {
53: System.out.println(results.getJSONObject(i).getString(
54: "Title"));
55: }
56: }
57: }
58: }
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