twitter4j.examples.geo.SearchPlaces Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of twitter4j-examples Show documentation
A Java library for the Twitter API
There is a newer version: 4.0.7
/*
 * 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.GeoLocation;
import twitter4j.GeoQuery;
import twitter4j.Place;
import twitter4j.ResponseList;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;

/**
 * Given a latitude and a longitude or IP address, 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 SearchPlaces {
    /**
     * Usage: java twitter4j.examples.geo.SearchPlaces [ip address] or [latitude] [longitude]
     *
     * @param args message
     */
    public static void main(String[] args) {
        if (args.length < 1) {
            System.out.println("Usage: java twitter4j.examples.geo.SearchPlaces [ip address] or [latitude] [longitude]");
            System.exit(-1);
        }
        try {
            Twitter twitter = new TwitterFactory().getInstance();
            GeoQuery query;
            if (args.length == 2) {
                query = new GeoQuery(new GeoLocation(Double.parseDouble(args[0]), Double.parseDouble(args[1])));
            } else {
                query = new GeoQuery(args[0]);
            }
            ResponseList places = twitter.searchPlaces(query);
            if (places.size() == 0) {
                System.out.println("No location associated with the specified IP address or lat/lang");
            } else {
                for (Place place : places) {
                    System.out.println("id: " + place.getId() + " name: " + place.getFullName());
                    Place[] containedWithinArray = place.getContainedWithIn();
                    if (null != containedWithinArray && 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);
        }
    }
}