# Package org.apache.commons.io.input.buffer

- Class Summary
  Class | Description
  --- | ---
  CircularBufferInputStream | Implementation of a buffered input stream, which is internally based on the `CircularByteBuffer`.
  CircularByteBuffer | A buffer, which doesn't need reallocation of byte arrays, because it reuses a single byte array.
  PeekableInputStream | Implementation of a buffered input stream, which allows to peek into the buffers first bytes.

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