assetsが許されるのは、sy(

Hoge.java

    public static Twitter getTwitter(Context ctx) {
        InputStream is = null;
        TwitterFactory tf;
        try {
            is = ctx.getResources().getAssets().open("twitter4j.properties");
            PropertyConfiguration conf = new PropertyConfiguration(is);
            tf = new TwitterFactory(conf);
        } catch (IOException e) {
            tf = new TwitterFactory();
        } finally {
            try {
                if (is != null) is.close();
            } catch (IOException e) {}
        }
        return tf.getInstance();
    }