modules/cldc-compact/src/main/java/cc/squirreljme/jvm/pack/constants/ClassInfoConstants.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // Multi-Phasic Applications: SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the Mozilla Public License Version 2.0.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package cc.squirreljme.jvm.pack.constants;
  11
  12 /**
  13  * Constants for class information.
  14  *
  15  * @since 2020/11/29
  16  */
  17 public interface ClassInfoConstants
  18 {
  19         /** Legacy class version from a long time ago. */
  20         short CLASS_VERSION_LEGACY =
  21                 0;
  22
  23         /** Class version from 2020/11/29. */
  24         short CLASS_VERSION_20201129 =
  25                 1;
  26
  27         /** Magic number for the end of file. */
  28         int CLASS_END_MAGIC_NUMBER =
  29                 0x42796521;
  30
  31         /** The magic number for the header. */
  32         int CLASS_MAGIC_NUMBER =
  33                 0x00586572;
  34
  35         /** The maximum header size. */
  36         short CLASS_MAXIMUM_HEADER_SIZE =
  37                 8 + (StaticClassProperty.NUM_STATIC_PROPERTIES * 4);
  38
  39         /** The maximum size of a JAR header. */
  40         int JAR_MAXIMUM_HEADER_SIZE =
  41                 8 + (JarProperty.NUM_JAR_PROPERTIES * 4);
  42
  43         /** The maximum size of a Pack header. */
  44         int PACK_MAXIMUM_HEADER_SIZE =
  45                 8 + (PackProperty.NUM_PACK_PROPERTIES * 4);
  46
  47         /** Magic number for the JAR. */
  48         int JAR_MAGIC_NUMBER =
  49                 0x00456570;
  50
  51         /** Magic number for the pack file. */
  52         int PACK_MAGIC_NUMBER =
  53                 0x58455223;
  54 }