Class IssnUtil


  • public final class IssnUtil
    extends java.lang.Object
    • Constructor Summary

      Constructors 
      Constructor Description
      IssnUtil()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String checkIssn​(java.lang.String issn)
      Returns a valid ISSN or null.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • IssnUtil

        public IssnUtil()
    • Method Detail

      • checkIssn

        public static java.lang.String checkIssn​(java.lang.String issn)
                                          throws InvalidIssnException
        Returns a valid ISSN or null.
        Parameters:
        issn - a valid ISSN
        Returns:
        String, validated representation of the ISSN
        Throws:
        InvalidIssnException - Thrown if the ISSN is invalid