Package org.apache.flink.api.java.utils

Class Summary

Class	Description
DataSetUtils	This class provides simple utility methods for zipping elements in a data set with an index or with a unique identifier.
Option	Internal representation of a parameter passed to a user defined function.
ParameterTool	This class provides simple utility methods for reading and parsing program arguments from different sources
RequiredParameters	Facility to manage required parameters in user defined functions.

Enum Summary

Enum	Description
OptionType	Types the parameters of managed with RequiredParameters can take.

Exception Summary

Exception	Description
RequiredParametersException	Exception which is thrown if validation of RequiredParameters fails.