fetch my status of twitter using java

GetMyStatus.java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;

import org.json.JSONArray;
import org.json.JSONObject;

public class GetMyStatus {

	static public void main(String[] a) throws Exception{
		
		String user_id="tomoakioshima";
		int count=3;
		
		
		String url="http://twitter.com/statuses/user_timeline/"+user_id+".json"+"?count="+count;
		//System.out.println( url );
		
		
		StringBuffer sb=new StringBuffer();
		
		try{
			// 
			// 1) statusを取得
			// 
			URL myurl=new URL(url);
			
			BufferedReader br = new BufferedReader( new InputStreamReader( myurl.openStream() ,"UTF-8") );
			while(true){
				String line = br.readLine();
				if(line==null)
					break;
				sb.append(line);
			}
			
			br.close();
			
			//
			// 2) 取得したstatusを JSONArray オブジェクトに変換
			//
			String r=sb.toString();
			
			JSONArray array = new JSONArray(r);
			
			for(int i=0; i<array.length(); i++){
				Object obj=array.get(i);
				
				if( obj instanceof JSONObject ){
					
					Object id = ((JSONObject)obj).get("id");
					System.out.println(id);

					Object text = ((JSONObject)obj).get("text");
					System.out.println(text);
				}
			}
		}
		catch(Exception ex){
			ex.printStackTrace();
		}
	}
}