static String readValueAttribute(final XMLExtendedStreamReader reader) throws XMLStreamException {
        return readRequiredAttributes(reader, EnumSet.of(Attribute.VALUE)).get(Attribute.VALUE);
    }
static String readValueAttribute(final XMLExtendedStreamReader reader) throws XMLStreamException {
        return readRequiredAttributes(reader, EnumSet.of(Attribute.VALUE)).get(Attribute.VALUE);
    }
static String readValueAttribute ( final XMLExtendedStreamReader reader ) throws XMLStreamException { return readRequiredAttributes ( reader , EnumSet . of ( Attribute . VALUE ) ) . get ( Attribute . VALUE ) ; }
Reads a {@code value} attribute on an element.

@param reader the reader used to read the attribute with

@return the value attribute or {@code null} if the value attribute was not defined

@throws XMLStreamException if an XML processing error occurs
Reads a { @code value } attribute on an element .