Update Name

UpdateName.java

package update_name;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import twitter4j.*;
import twitter4j.conf.Configuration;
import twitter4j.conf.ConfigurationBuilder;

public class UpdateName {
		
	public static void main(String[] args) throws Exception {
		Configuration conf = new ConfigurationBuilder()
			.setOAuthConsumerKey("")
			.setOAuthConsumerSecret("")
			.setOAuthAccessToken("")
			.setOAuthAccessTokenSecret("")
			.build();
		
		TwitterStream twitterStream = new TwitterStreamFactory(conf).getInstance();
		Twitter twitter = new TwitterFactory(conf).getInstance();
		
		twitterStream.addListener(new UserStreamAdapter(){
			Pattern p = Pattern.compile(String.format("^@%s\\supdate_name\\s(.{1,20})$", twitter.getScreenName()));
			
			@Override
			public void onStatus(Status status){
				Matcher m = p.matcher(status.getText());
				if(m.find()){
					try {
						twitter.updateProfile(m.group(1), null, null, null);
						twitter.updateStatus(String.format("%sさんによって %s に変えられました", status.getUser().getName(), m.group(1)));
						System.out.println(String.format("Update to %s by %s", m.group(1), status.getUser().getName()));
					} catch (TwitterException te){
						System.out.println(te);
					}
				}
			}
		});
		
		twitterStream.user();
	}
	
}