/* ByteOrder.java --
   Copyright (C) 2002, 2004  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

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General Public License for more details.

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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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terms of your choice, provided that you also meet, for each linked
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package java.nio;

/**
 * @author Michael Koch (konqueror@gmx.de)
 * @since 1.4
 */
public final class ByteOrder
{
  /**
   * Constant indicating big endian byte order.
   */
  public static final ByteOrder BIG_ENDIAN = new ByteOrder();

  /**
   * Constant indicating little endian byte order.
   */
  public static final ByteOrder LITTLE_ENDIAN = new ByteOrder();

  /**
   * Returns the native byte order of the platform currently running.
   *
   * @return the native byte order
   */
  public static ByteOrder nativeOrder()
  {
    // Let this fail with an NPE when the property is not set correctly.
    // Otherwise we risk that NIO is silently working wrong.
    return (System.getProperty("gnu.cpu.endian").equals("big")
            ? BIG_ENDIAN : LITTLE_ENDIAN);
  }

  /**
   * Returns a string representation of the byte order.
   *
   * @return the string
   */
  public String toString()
  {
    return this == BIG_ENDIAN ? "BIG_ENDIAN" : "LITTLE_ENDIAN";
  }

  // This class can only be instantiated here.
  private ByteOrder()
  {
  }
}