| Name | Description | Type | Package | Framework |
| Parameter | A parameter has a name and a value that is String, a double, or an array of doubles. | Class | ucar.unidata.util | NetCDF |
| SpecialMathFunction | Special Math functions. | Class | ucar.unidata.util | NetCDF |
| StringUtil2 | Class | ucar.unidata.util | NetCDF | |
| Urlencoded | Class | ucar.unidata.util | NetCDF | |