public Number getUnits ( int field ) throws MPXJException { Number result ; if ( ( field < m_fields . length ) && ( m_fields [ field ] . length ( ) != 0 ) ) { try { result = Double . valueOf ( m_formats . getUnitsDecimalFormat ( ) . parse ( m_fields [ field ] ) . doubleValue ( ) * 100 ) ; } catch ( ParseException ex ) { throw new MPXJException ( "Failed to parse units" , ex ) ; } } else { result = null ; } return ( result ) ; }
Accessor method used to retrieve a Number instance representing the contents of an individual field . If the field does not exist in the record null is returned .