void addField(final String name, final long value)
            throws IllegalStateException {

        addField(name, Long.toString(value));

    }
void addField ( final String name , final long value ) throws IllegalStateException { addField ( name , Long . toString ( value ) ) ; }
Adds a string representation of the given long field.

@param name
the name of the field
@param value
the value of the field
@throws IllegalStateException
if the string representation has already been completed