twitter4j.examples.geo.ReverseGeoCode Maven / Gradle / Ivy
/*
* Copyright 2007 Yusuke Yamamoto
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package twitter4j.examples.geo;
import twitter4j.*;
/**
* Given a latitude and a longitude, searches for up to 20 places that can be used as a place_id when updating a status.
*
* @author Yusuke Yamamoto - yusuke at mac.com
*/
public final class ReverseGeoCode {
/**
* Usage: java twitter4j.examples.geo.ReverseGeoCode [latitude] [longitude]
*
* @param args message
*/
public static void main(String[] args) {
if (args.length < 2) {
System.out.println("Usage: java twitter4j.examples.geo.ReverseGeoCode [latitude] [longitude]");
System.exit(-1);
}
try {
Twitter twitter = new TwitterFactory().getInstance();
GeoQuery query = new GeoQuery(new GeoLocation(Double.parseDouble(args[0]), Double.parseDouble(args[1])));
ResponseList places = twitter.reverseGeoCode(query);
if (places.size() == 0) {
System.out.println("No location associated with the specified lat/lang");
} else {
for (Place place : places) {
System.out.println("id: " + place.getId() + " name: " + place.getFullName());
Place[] containedWithinArray = place.getContainedWithIn();
if (containedWithinArray != null && containedWithinArray.length != 0) {
System.out.println(" contained within:");
for (Place containedWithinPlace : containedWithinArray) {
System.out.println(" id: " + containedWithinPlace.getId() + " name: " + containedWithinPlace.getFullName());
}
}
}
}
System.exit(0);
} catch (TwitterException te) {
te.printStackTrace();
System.out.println("Failed to retrieve places: " + te.getMessage());
System.exit(-1);
}
}
}