equal
deleted
inserted
replaced
4 """([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})""".r |
4 """([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})""".r |
5 |
5 |
6 def crawl(url: String, n: Int) : Unit = { |
6 def crawl(url: String, n: Int) : Unit = { |
7 if (n == 0) () |
7 if (n == 0) () |
8 else { |
8 else { |
9 println("Visiting: " + n + " " + url) |
9 println(s"Visiting: $n $url") |
10 val page = get_page(url) |
10 val page = get_page(url) |
11 println(email_pattern.findAllIn(page).mkString("\n")) |
11 println(email_pattern.findAllIn(page).mkString("\n")) |
12 for (u <- get_all_URLs(page)) crawl(u, n - 1) |
12 for (u <- get_all_URLs(page)) crawl(u, n - 1) |
13 } |
13 } |
14 } |
14 } |