| Class | Description |
|---|---|
| ColumnMapping |
Utilities related to the column mapping feature.
|
| ExpressionUtils | |
| FileNames | |
| InternalUtils | |
| PartitionUtils | |
| Preconditions |
Static convenience methods that help a method or constructor check whether it was invoked
correctly (that is, whether its preconditions were met).
|
| Tuple2<K,V> |
Represents tuple of objects.
|
| Utils |
Various utility methods to help the connectors work with data objects returned by Kernel
|
| VectorUtils |