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  1. object Main extends App {
  2. 	val line1 = "127.0.0.1 ssl.google-analytics.com"
  3. 	val line2 = "#127.0.0.1 ssl.google-analytics.com"
  4. 	val line3 = "127.0.0.1 ssl.google-analytics.com # Comment"
  5. 	val line4 = "#127.0.0.1 ssl.google-analytics.com # Comment"
  6.  
  7. 	val lineRegex = """(^#?).*(?:127\.0\.0\.1)\s+((?!-)[A-Za-z0-9-\.]{1,63}(?<!-)\.+[A-Za-z]{2,6})\s*(#?.*)""".r
  8. 	val m = lineRegex.findFirstMatchIn(line2).get
  9.  
  10. 	println(m.group(1))  // Should be # or ""
  11. 	println(m.group(2))  // Should be ssl.google-analytics.com
  12. 	println(m.group(3)) // Should be # Comment or ""
  13. }
Success #stdin #stdout 0.38s 322432KB
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#
ssl.google-analytics.com
https://ideone.com/9srWNg
language:
Scala (scala 2.12.8)
created:
7 years ago
visibility:
secret

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