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  1. import java.util.regex.Pattern;
  2.  
  3. class Test {
  4.  
  5. 	public static void main (String[] args) throws java.lang.Exception {
  6.  
  7. 		Pattern p = Pattern.compile("(?=^[0-9 ]{10,16}$)(?=^([0-9]* ){0,3}[0-9]*$)^.*$");
  8. 		System.out.println(p.matcher("1234 890").matches());
  9.  
  10. 	}
  11.  
  12. }
Success #stdin #stdout 0.08s 380160KB
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stdin
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Standard input is empty
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false
https://ideone.com/AEaJdF
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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