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

Interface Summary
Interface | Description
--- | ---
GridDataInput | Extended data input.
GridDataOutput | Extended data output.

Class Summary
Class | Description
--- | ---
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.
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 Fabric | : ver. 1.2.0-incubating
Release Date | : June 16 2015