# Package org.apache.ignite.internal.util.io

Interface Summary
GridDataInput: Extended data input.
GridDataOutput: Extended data output.

Class Summary
GridByteArrayInputStream: This class defines input stream backed by byte array.
GridByteArrayOutputStream: This class defines output stream backed by byte array.
GridFilenameUtils: General filename and filepath manipulation utilities.
GridFileUtils: General files manipulation utilities.
GridReversedLinesFileReader: Reads lines in a file reversely (similar to a BufferedReader, but starting at the last line).
GridUnsafeDataInput: Data input based on `Unsafe` operations.
GridUnsafeDataOutput: Data output based on `Unsafe` operations.

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Ignite Database and Caching Platform | : ver. 2.9.1
Release Date | : December 9 2020