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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.regex.Matcher;
  4. import java.util.regex.Pattern;
  5.  
  6. /* Name of the class has to be "Main" only if the class is public. */
  7. class Ideone
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		Pattern pattern = Pattern.compile("^[A-Z]{3}\\d[A-Z]\\d{2}$");
  12. 		Matcher matcher = pattern.matcher("AAA3B11");
  13.  
  14. 		System.out.println( matcher.find() );
  15. 	}
  16. }
Success #stdin #stdout 0.04s 2184192KB
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stdin
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Standard input is empty
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true
https://ideone.com/Vq8yi8
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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