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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 		System.out.println("43886".matches("^[0-9]{6,21}$"));
  9.  
  10. 	}
  11. }
Success #stdin #stdout 0.08s 212416KB
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stdin
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Standard input is empty
stdout
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false
https://ideone.com/GckbI
language:
Java (HotSpot 12)
created:
14 years ago
visibility:
public

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