Example usage for org.apache.commons.validator.routines ISSNValidator getInstance

Introduction

In this page you can find the example usage for org.apache.commons.validator.routines ISSNValidator getInstance.

Prototype

public static ISSNValidator getInstance() 

Source Link

Document

Return a singleton instance of the ISSN validator

Usage

From source file:us.askplatyp.kb.lucene.wikidata.mapping.ISSNStatementMapper.java

@Override
public Stream<Field> mapMainStringValue(StringValue value) throws InvalidWikibaseValueException {
    String ISSN = (String) ISSNValidator.getInstance().validate(value.getString());
    if (ISSN == null) {
        return Stream.empty();
    }/*  www . ja v a 2s.  c om*/
    return Stream.of(new StringField("issn", ISSN, Field.Store.YES));
}

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