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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. System.out.println("1234567890".matches("[A-Za-z0-9]{10}|[A-Za-z0-9]{12}|[A-Za-z0-9]{25}"));
  13. System.out.println("12345678901".matches("\\p{Alnum}{10}|\\p{Alnum}{12}|\\p{Alnum}{25}"));
  14. System.out.println("123456789012".matches("\\p{Alnum}{10}|\\p{Alnum}{12}|\\p{Alnum}{25}"));
  15. }
  16. }
Success #stdin #stdout 0.1s 320576KB
stdin
Standard input is empty
stdout
true
false
true