とりあえず json 取ってくれば,そのまま JavaScript で eval して読み込めるみたい. importPackage(java.io); importPackage(java.net); function show_public_timeline() { var url = new URL('http://twitter.com/statuses/public_timeline.json'); var stream = new BufferedReader(new InputStreamReader(url.openStream())); var line, json = ''; while(line = stream.readLine()) json += line; stream.close(); public_timeline =