Package org.apache.poi.poifs.nio

Interface Summary

Interface	Description
CleanerUtil.BufferCleaner	Pass in an implementation of this interface to cleanup ByteBuffers.

Class Summary

Class	Description
ByteArrayBackedDataSource	A POIFS DataSource backed by a byte array.
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.
DataSource	Common definition of how we read and write bytes
FileBackedDataSource	A POIFS DataSource backed by a File