| Package | Description | 
|---|---|
| org.apache.crunch.examples | Example applications demonstrating various aspects of Crunch. | 
| org.apache.crunch.types | Common functionality for business object serialization. | 
| Class and Description | 
|---|
| CrunchTool An extension of the  Toolinterface that creates aPipelineinstance and provides methods for working with the Pipeline from inside of
 the Tool's run method. | 
| Class and Description | 
|---|
| SerializableSupplier An extension of Guava's  Supplierinterface that indicates that an instance
 will also implementSerializable, which makes this object suitable for use
 with Crunch's DoFns when we need to construct an instance of a non-serializable
 type for use in processing. | 
Copyright © 2017 The Apache Software Foundation. All rights reserved.