constants.java

JASML is a java byte code compiler, providing yet another approach to view, write and edit java clas

/*
 * Author jyang Created on 2006-4-3 14:41:07
 */
package com.jasml.classes;

import java.util.HashSet;

/*
 * This class defines several common used constants.
 */
public class Constants {
	public final static String LINE_SEPARATER = "\r\n";

	/**
	 * Tags in constant pool to denote type of constant.
	 */
	public final static byte CONSTANT_Utf8 = 1;

	public final static byte CONSTANT_Integer = 3;

	public final static byte CONSTANT_Float = 4;

	public final static byte CONSTANT_Long = 5;

	public final static byte CONSTANT_Double = 6;

	public final static byte CONSTANT_Class = 7;

	public final static byte CONSTANT_Fieldref = 9;

	public final static byte CONSTANT_String = 8;

	public final static byte CONSTANT_Methodref = 10;

	public final static byte CONSTANT_InterfaceMethodref = 11;

	public final static byte CONSTANT_NameAndType = 12;

	// these are names mapping to the constant tags.
	public final static String[] CONSTANT_NAMES = { "", "CONSTANT_Utf8", "", "CONSTANT_Integer", "CONSTANT_Float", "CONSTANT_Long",
			"CONSTANT_Double", "CONSTANT_Class", "CONSTANT_String", "CONSTANT_Fieldref", "CONSTANT_Methodref", "CONSTANT_InterfaceMethodref",
			"CONSTANT_NameAndType" };

	// these are attribute names and tags, the tags is not defined by jvm but
	// used only internally.
	public final static String[] ATTRIBUTE_NAMES = { "", "SourceFile", "ConstantValue", "Code", "Exceptions", "InnerClasses", "Synthetic",
			"LineNumberTable", "LocalVariableTable", "Deprecated" };

	public final static byte ATTRIBUTE_SourceFile = 1;

	public final static byte ATTRIBUTE_ConstantValue = 2;

	public final static byte ATTRIBUTE_Code = 3;

	public final static byte ATTRIBUTE_Exceptions = 4;

	public final static byte ATTRIBUTE_InnerClasses = 5;

	public final static byte ATTRIBUTE_Synthetic = 6;

	public final static byte ATTRIBUTE_LineNumberTable = 7;

	public final static byte ATTRIBUTE_LocalVariableTable = 8;

	public final static byte ATTRIBUTE_Deprecated = 9;

	// Bellow are access flags for fields
	public final static short ACCESS_FLAG_FIELD_PUBLIC = 0x0001;

	public final static short ACCESS_FLAG_FIELD_PRIVATE = 0x0002;

	public final static short ACCESS_FLAG_FIELD_PROTECTED = 0x0004;

	public final static short ACCESS_FLAG_FIELD_STATIC = 0x0008;

	public final static short ACCESS_FLAG_FIELD_FINAL = 0x0010;

	public final static short ACCESS_FLAG_FIELD_VOLATILE = 0x0040;

	public final static short ACCESS_FLAG_FIELD_TRANSIENT = 0x0080;

	// Bellow are access flags for methods
	public final static short ACCESS_FLAG_METHOD_PUBLIC = 0x0001;

	public final static short ACCESS_FLAG_METHOD_PRIVATE = 0x0002;

	public final static short ACCESS_FLAG_METHOD_PROTECTED = 0x0004;

	public final static short ACCESS_FLAG_METHOD_STATIC = 0x0008;

	public final static short ACCESS_FLAG_METHOD_FINAL = 0x0010;

	public final static short ACCESS_FLAG_METHOD_SYNCHRONIZED = 0x0020;

	public final static short ACCESS_FLAG_METHOD_NATIVE = 0x0100;

	public final static short ACCESS_FLAG_METHOD_ABSTRACT = 0x0400;

	public final static short ACCESS_FLAG_METHOD_STRICT = 0x0800;

	// Bellow are access flags for classes
	public final static short ACCESS_FLAG_CLASS_PUBLIC = 0x0001;

	public final static short ACCESS_FLAG_CLASS_FINAL = 0x0010;

	public final static short ACCESS_FLAG_CLASS_SUPER = 0x0020;

	public final static short ACCESS_FLAG_CLASS_INTERFACE = 0x0200;

	public final static short ACCESS_FLAG_CLASS_ABSTRACT = 0x0400;

	/*
	 * JVM opcodes.
	 */
	public static final byte NOP = (byte) 0;

	public static final byte ACONST_NULL = (byte) 1;

	public static final byte ICONST_M1 = (byte) 2;

	public static final byte ICONST_0 = (byte) 3;

	public static final byte ICONST_1 = (byte) 4;

	public static final byte ICONST_2 = (byte) 5;

	public static final byte ICONST_3 = (byte) 6;

	public static final byte ICONST_4 = (byte) 7;

	public static final byte ICONST_5 = (byte) 8;

	public static final byte LCONST_0 = (byte) 9;

	public static final byte LCONST_1 = (byte) 10;

	public static final byte FCONST_0 = (byte) 11;

	public static final byte FCONST_1 = (byte) 12;

	public static final byte FCONST_2 = (byte) 13;

	public static final byte DCONST_0 = (byte) 14;

	public static final byte DCONST_1 = (byte) 15;

	public static final byte BIPUSH = (byte) 16;

	public static final byte SIPUSH = (byte) 17;

	public static final byte LDC = (byte) 18;

	public static final byte LDC_W = (byte) 19;

	public static final byte LDC2_W = (byte) 20;

	public static final byte ILOAD = (byte) 21;

	public static final byte LLOAD = (byte) 22;

	public static final byte FLOAD = (byte) 23;

	public static final byte DLOAD = (byte) 24;

	public static final byte ALOAD = (byte) 25;

	public static final byte ILOAD_0 = (byte) 26;

	public static final byte ILOAD_1 = (byte) 27;

	public static final byte ILOAD_2 = (byte) 28;

	public static final byte ILOAD_3 = (byte) 29;

	public static final byte LLOAD_0 = (byte) 30;

	public static final byte LLOAD_1 = (byte) 31;

	public static final byte LLOAD_2 = (byte) 32;

	public static final byte LLOAD_3 = (byte) 33;

	public static final byte FLOAD_0 = (byte) 34;

	public static final byte FLOAD_1 = (byte) 35;

	public static final byte FLOAD_2 = (byte) 36;

	public static final byte FLOAD_3 = (byte) 37;

	public static final byte DLOAD_0 = (byte) 38;

	public static final byte DLOAD_1 = (byte) 39;

	public static final byte DLOAD_2 = (byte) 40;

	public static final byte DLOAD_3 = (byte) 41;

	public static final byte ALOAD_0 = (byte) 42;

	public static final byte ALOAD_1 = (byte) 43;

	public static final byte ALOAD_2 = (byte) 44;

	public static final byte ALOAD_3 = (byte) 45;

	public static final byte IALOAD = (byte) 46;

	public static final byte LALOAD = (byte) 47;

	public static final byte FALOAD = (byte) 48;

	public static final byte DALOAD = (byte) 49;

	public static final byte AALOAD = (byte) 50;

	public static final byte BALOAD = (byte) 51;

	public static final byte CALOAD = (byte) 52;

	public static final byte SALOAD = (byte) 53;

	public static final byte ISTORE = (byte) 54;

	public static final byte LSTORE = (byte) 55;

	public static final byte FSTORE = (byte) 56;

	public static final byte DSTORE = (byte) 57;

	public static final byte ASTORE = (byte) 58;

	public static final byte ISTORE_0 = (byte) 59;

	public static final byte ISTORE_1 = (byte) 60;

	public static final byte ISTORE_2 = (byte) 61;

	public static final byte ISTORE_3 = (byte) 62;

	public static final byte LSTORE_0 = (byte) 63;

	public static final byte LSTORE_1 = (byte) 64;

	public static final byte LSTORE_2 = (byte) 65;

	public static final byte LSTORE_3 = (byte) 66;

	public static final byte FSTORE_0 = (byte) 67;

	public static final byte FSTORE_1 = (byte) 68;

	public static final byte FSTORE_2 = (byte) 69;

	public static final byte FSTORE_3 = (byte) 70;

	public static final byte DSTORE_0 = (byte) 71;

	public static final byte DSTORE_1 = (byte) 72;

	public static final byte DSTORE_2 = (byte) 73;

	public static final byte DSTORE_3 = (byte) 74;

	public static final byte ASTORE_0 = (byte) 75;

	public static final byte ASTORE_1 = (byte) 76;

	public static final byte ASTORE_2 = (byte) 77;

	public static final byte ASTORE_3 = (byte) 78;

	public static final byte IASTORE = (byte) 79;

	public static final byte LASTORE = (byte) 80;

	public static final byte FASTORE = (byte) 81;

	public static final byte DASTORE = (byte) 82;

	public static final byte AASTORE = (byte) 83;

	public static final byte BASTORE = (byte) 84;

	public static final byte CASTORE = (byte) 85;

	public static final byte SASTORE = (byte) 86;

	public static final byte POP = (byte) 87;

	public static final byte POP2 = (byte) 88;

	public static final byte DUP = (byte) 89;

	public static final byte DUP_X1 = (byte) 90;

	public static final byte DUP_X2 = (byte) 91;

	public static final byte DUP2 = (byte) 92;

	public static final byte DUP2_X1 = (byte) 93;

	public static final byte DUP2_X2 = (byte) 94;