java - Making web crawler download multiple web pages locally -


i web crawler download browsed url's locally. @ minute download every site comes overwrite local file in each website visited. crawler start @ www.bbc.co.uk, downloads file , when hits overwrites file next url. how can make download them in single files have collection @ end? have code below dont know go here. advice great. url inside brackets (url) string used manipulate browsed webpages. 

         url url = new url(url);              bufferedwriter writer;                  try (bufferedreader reader = new bufferedreader                     (new inputstreamreader(url.openstream()))) {                             writer = new bufferedwriter                           (new filewriter("c:/temp/data.html", true));                             string line;                             while ((line = reader.readline()) != null) {                                 //system.out.println(line);                             writer.write(line);                             writer.newline();                             }                                 }                              writer.close();

you need give files unique name.

you can save them in different folders (one root directory each web site).

or can give them unique name (using counter example).


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