| Modifier and Type | Class and Description |
|---|---|
| public class | ByteArrayBackedDataSource
A POIFS |
| public class | CleanerUtil
This is taken from Hadoop at https://issues.apache.org/jira/browse/HADOOP-12760 and https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/CleanerUtil.java Unfortunately this is not available in some general utility library yet, but hopefully will be at some point. |
| public abstract class | DataSource
Common definition of how we read and write bytes |
| public class | FileBackedDataSource
A POIFS |