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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. import java.util.regex.*;
  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 str = "some text p.o. box 12456 Floor 105 streetName Street";
  13. 		Pattern p = Pattern.compile("(?i)\\bp\\.?\\s*o\\.?\\s*box\\s*(\\d+)(?:\\z|\\s)"); 
  14. 	    Matcher m = p.matcher(str); 
  15. 	    int count =0;
  16. 	    while(m.find()) {
  17. 	           count++;
  18. 	           System.out.println("Match: "+m.group(0));
  19. 	           System.out.println("Digits: "+m.group(1));
  20. 	           System.out.println("Match number "+count);
  21. 	           System.out.println("start(): "+m.start());
  22. 	           System.out.println("end(): "+m.end());
  23. 	    }
  24.  
  25. 	}
  26. }
Success #stdin #stdout 0.1s 320576KB
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stdin
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Standard input is empty
stdout
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Match: p.o. box 12456 
Digits: 12456
Match number 1
start(): 10
end(): 25
https://ideone.com/4NTkqS
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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