org.cryptacular.io.ChunkHandler Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cryptacular Show documentation

The spectacular complement to the Bouncy Castle crypto API for Java.

There is a newer version: 1.2.7

/* See LICENSE for licensing and NOTICE for copyright. */
package org.cryptacular.io;

import java.io.IOException;
import java.io.OutputStream;

/**
 * Callback interface that supports arbitrary processing of data chunks read from an input stream.
 *
 * @author  Middleware Services
 */
public interface ChunkHandler
{

  /**
   * Processes the given chunk of data and writes it to the output stream.
   *
   * @param  input  Chunk of input data to process.
   * @param  offset  Offset into input array where data to process starts.
   * @param  count  Number of bytes of input data to process.
   * @param  output  Output stream where processed data is written.
   *
   * @throws  IOException  On IO errors.
   */
  void handle(byte[] input, int offset, int count, OutputStream output)
    throws IOException;
}