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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		   String s ="Testversion v1.23 (8752), beta v1.02 (458)";
  13. 		   System.out.println(s.replaceFirst(".*?(v\\d+\\.\\d+\\s*\\(\\d+\\)).*", "$1"));
  14. 	}
  15. }
Success #stdin #stdout 0.08s 2841600KB
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v1.23 (8752)
https://ideone.com/A8aepQ
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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