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  1. import java.io.*;
  2. import java.util.regex.*;
  3.  
  4. class Ideone
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 		String input = "2 ltr. btl., select   varieties when you buy 6 $1.25 ea.-50ยข  MIX OR MATCH";
  9. 		Pattern pattern = Pattern.compile(
  10. 			  "(?x)\\d+(?:\\.\\d+)?\\s+"
  11. 			+ "  (?:"
  12. 			+ "     (?:fl )?oz(?:\\.|\\b)|lbs?(?:\\.|\\b)|kg(?:\\.|\\b)|kg?\\b|g(?:\\.|\\b)"
  13. 			+ "   | pc?k(?:\\.|\\b)|ea(?:\\.|\\b)|ml(?:\\.|\\b)|[cq]t(?:\\.|\\b)"
  14. 			+ "   | liter\\b|ltr(?:\\.|\\b)"
  15. 			+ "  )"
  16. 		);
  17. 		Matcher matcher = pattern.matcher(input);
  18. 		while (matcher.find()) {
  19. 			System.out.println(matcher.group());
  20. 		}
  21. 	}
  22. }
  23.  
Success #stdin #stdout 0.05s 320576KB
comments (?)
stdin 
Standard input is empty
stdout 
2 ltr.
1.25 ea.
https://ideone.com/pGDVVm
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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