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  1. import java.util.regex.*;
  2.  
  3. class Ideone
  4. {
  5. 	public static void main (String[] args) throws java.lang.Exception
  6. 	{
  7. 		String s = "34.1 ABC AB34.1 ABC 39.25 AB : 19.15";
  8. 		Pattern pattern = Pattern.compile("(?!^)\\b(?<!\\d\\.)\\d+(?:\\.\\d+)?");
  9. 		Matcher matcher = pattern.matcher(s);
  10. 		if (matcher.find()){
  11. 			System.out.println(matcher.group()); 
  12. 		} else {
  13. 			System.out.println("No match found in '" + s + "'!"); 
  14. 		}
  15. 	}
  16. }
Success #stdin #stdout 0.07s 52192KB
comments (?)
stdin 
Standard input is empty
stdout 
39.25
https://ideone.com/vk0IGo
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
secret

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