Convert2mymedialite.java 文件源码

java
阅读 25 收藏 0 点赞 0 评论 0

项目:lodrecsys_eswc2017tutorial 作者:
/**
 * 
 * Convert from M1M format to mymedialite format
 * 
 * First argument: M1M file
 * Second argument: Output file
 * 
 */
public static void main(String[] args) {
    if (args.length == 2) {
        try {
            RatingsReader rr = new RatingsReader(new File(args[0]));
            BufferedWriter writer = new BufferedWriter(new FileWriter(args[1]));
            while (rr.hasNext()) {
                Rate r = rr.next();
                writer.append(String.valueOf(r.getUser())).append("\t").append(String.valueOf(r.getItem())).append("\t").append(String.valueOf(r.getRate()));
                writer.newLine();
            }
            writer.close();
        } catch (IOException ioex) {
            Logger.getLogger(Convert2mymedialite.class.getName()).log(Level.SEVERE, null, ioex);
        }
    }
}
评论列表
文章目录


问题


面经


文章

微信
公众号

扫码关注公众号