Gets the subarray of length length from array that starts at offset. : Arrays Utilities « Collections « Java Tutorial

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/*
 * Copyright Aduna (http://www.aduna-software.com/) (c) 1997-2006.
 *
 * Licensed under the Aduna BSD-style license.
 */


public class Utils {



  /**
   * Gets the subarray of length <tt>length</tt> from <tt>array</tt>
   * that starts at <tt>offset</tt>.
   */
  public static byte[] get(byte[] array, int offset, int length) {
    byte[] result = new byte[length];
    System.arraycopy(array, offset, result, 0, length);
    return result;
  }


}