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  1. import java.text.ParsePosition;
  2. import java.time.LocalDateTime;
  3. import java.time.format.DateTimeFormatter;
  4. import java.util.Locale;
  5. import java.util.regex.Matcher;
  6. import java.util.regex.Pattern;
  7. import java.util.stream.Stream;
  8.  
  9. public class Main {
  10.     public static void main(String[] args) {
  11.         // Test
  12.         Stream.of(
  13.                 "9/14/2021 6:01:14 PM   42 (3224)   Receive rate: 39338 B/s",
  14.                 "9/14/2021 6:01:29 PM   92 (940)   Receive rate: 215363 B/s"
  15.         )
  16.         .forEach(s -> System.out.printf(
  17. 		        			"Timestamp: %s, Receive rate: %s%n", 
  18. 		        			getTimestampPart(s),
  19. 		                    getReceiveRate(s)
  20.         ));
  21.     }
  22.  
  23.     static String getTimestampPart(String str) {
  24.         DateTimeFormatter dtf = DateTimeFormatter.ofPattern("M/d/uuuu h:mm:ss a", Locale.ENGLISH);
  25.         return LocalDateTime.from(dtf.parse(str, new ParsePosition(0))).format(dtf);
  26.     }
  27.  
  28.     static String getReceiveRate(String str) {
  29.         Matcher matcher = Pattern.compile("(?<=(?:Receive rate: ))\\d+(?=(?: B\\/s))").matcher(str);
  30.         return matcher.find() ? matcher.group() : "";
  31.     }
  32. }
Success #stdin #stdout 0.11s 54576KB
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Standard input is empty
stdout
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Timestamp: 9/14/2021 6:01:14 PM, Receive rate: 39338
Timestamp: 9/14/2021 6:01:29 PM, Receive rate: 215363
https://ideone.com/LIAXum
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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