1 /* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2009 Eric Lafortune (eric (at) graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 package proguard.classfile; 22 23 /** 24 * Constants used in representing a Java class (*.class). 25 * 26 * @author Eric Lafortune 27 */ 28 public interface ClassConstants 29 { 30 public static final String CLASS_FILE_EXTENSION = ".class"; 31 32 public static final int MAGIC = 0xCAFEBABE; 33 34 public static final int INTERNAL_CLASS_VERSION_1_0_MAJOR = 45; 35 public static final int INTERNAL_CLASS_VERSION_1_0_MINOR = 3; 36 public static final int INTERNAL_CLASS_VERSION_1_2_MAJOR = 46; 37 public static final int INTERNAL_CLASS_VERSION_1_2_MINOR = 0; 38 public static final int INTERNAL_CLASS_VERSION_1_3_MAJOR = 47; 39 public static final int INTERNAL_CLASS_VERSION_1_3_MINOR = 0; 40 public static final int INTERNAL_CLASS_VERSION_1_4_MAJOR = 48; 41 public static final int INTERNAL_CLASS_VERSION_1_4_MINOR = 0; 42 public static final int INTERNAL_CLASS_VERSION_1_5_MAJOR = 49; 43 public static final int INTERNAL_CLASS_VERSION_1_5_MINOR = 0; 44 public static final int INTERNAL_CLASS_VERSION_1_6_MAJOR = 50; 45 public static final int INTERNAL_CLASS_VERSION_1_6_MINOR = 0; 46 47 public static final int INTERNAL_CLASS_VERSION_1_0 = (INTERNAL_CLASS_VERSION_1_0_MAJOR << 16) | INTERNAL_CLASS_VERSION_1_0_MINOR; 48 public static final int INTERNAL_CLASS_VERSION_1_2 = (INTERNAL_CLASS_VERSION_1_2_MAJOR << 16) | INTERNAL_CLASS_VERSION_1_2_MINOR; 49 public static final int INTERNAL_CLASS_VERSION_1_3 = (INTERNAL_CLASS_VERSION_1_3_MAJOR << 16) | INTERNAL_CLASS_VERSION_1_3_MINOR; 50 public static final int INTERNAL_CLASS_VERSION_1_4 = (INTERNAL_CLASS_VERSION_1_4_MAJOR << 16) | INTERNAL_CLASS_VERSION_1_4_MINOR; 51 public static final int INTERNAL_CLASS_VERSION_1_5 = (INTERNAL_CLASS_VERSION_1_5_MAJOR << 16) | INTERNAL_CLASS_VERSION_1_5_MINOR; 52 public static final int INTERNAL_CLASS_VERSION_1_6 = (INTERNAL_CLASS_VERSION_1_6_MAJOR << 16) | INTERNAL_CLASS_VERSION_1_6_MINOR; 53 54 public static final String EXTERNAL_CLASS_VERSION_1_0 = "1.0"; 55 public static final String EXTERNAL_CLASS_VERSION_1_1 = "1.1"; 56 public static final String EXTERNAL_CLASS_VERSION_1_2 = "1.2"; 57 public static final String EXTERNAL_CLASS_VERSION_1_3 = "1.3"; 58 public static final String EXTERNAL_CLASS_VERSION_1_4 = "1.4"; 59 public static final String EXTERNAL_CLASS_VERSION_1_5 = "1.5"; 60 public static final String EXTERNAL_CLASS_VERSION_1_6 = "1.6"; 61 public static final String EXTERNAL_CLASS_VERSION_1_5_ALIAS = "5"; 62 public static final String EXTERNAL_CLASS_VERSION_1_6_ALIAS = "6"; 63 64 public static final int INTERNAL_ACC_PUBLIC = 0x0001; 65 public static final int INTERNAL_ACC_PRIVATE = 0x0002; 66 public static final int INTERNAL_ACC_PROTECTED = 0x0004; 67 public static final int INTERNAL_ACC_STATIC = 0x0008; 68 public static final int INTERNAL_ACC_FINAL = 0x0010; 69 public static final int INTERNAL_ACC_SUPER = 0x0020; 70 public static final int INTERNAL_ACC_SYNCHRONIZED = 0x0020; 71 public static final int INTERNAL_ACC_VOLATILE = 0x0040; 72 public static final int INTERNAL_ACC_TRANSIENT = 0x0080; 73 public static final int INTERNAL_ACC_BRIDGE = 0x0040; 74 public static final int INTERNAL_ACC_VARARGS = 0x0080; 75 public static final int INTERNAL_ACC_NATIVE = 0x0100; 76 public static final int INTERNAL_ACC_INTERFACE = 0x0200; 77 public static final int INTERNAL_ACC_ABSTRACT = 0x0400; 78 public static final int INTERNAL_ACC_STRICT = 0x0800; 79 public static final int INTERNAL_ACC_SYNTHETIC = 0x1000; 80 public static final int INTERNAL_ACC_ANNOTATTION = 0x2000; 81 public static final int INTERNAL_ACC_ENUM = 0x4000; 82 83 public static final int VALID_INTERNAL_ACC_CLASS = INTERNAL_ACC_PUBLIC | 84 INTERNAL_ACC_FINAL | 85 INTERNAL_ACC_SUPER | 86 INTERNAL_ACC_INTERFACE | 87 INTERNAL_ACC_ABSTRACT | 88 INTERNAL_ACC_SYNTHETIC | 89 INTERNAL_ACC_ANNOTATTION | 90 INTERNAL_ACC_ENUM; 91 public static final int VALID_INTERNAL_ACC_FIELD = INTERNAL_ACC_PUBLIC | 92 INTERNAL_ACC_PRIVATE | 93 INTERNAL_ACC_PROTECTED | 94 INTERNAL_ACC_STATIC | 95 INTERNAL_ACC_FINAL | 96 INTERNAL_ACC_VOLATILE | 97 INTERNAL_ACC_TRANSIENT | 98 INTERNAL_ACC_SYNTHETIC | 99 INTERNAL_ACC_ENUM; 100 public static final int VALID_INTERNAL_ACC_METHOD = INTERNAL_ACC_PUBLIC | 101 INTERNAL_ACC_PRIVATE | 102 INTERNAL_ACC_PROTECTED | 103 INTERNAL_ACC_STATIC | 104 INTERNAL_ACC_FINAL | 105 INTERNAL_ACC_SYNCHRONIZED | 106 INTERNAL_ACC_BRIDGE | 107 INTERNAL_ACC_VARARGS | 108 INTERNAL_ACC_NATIVE | 109 INTERNAL_ACC_ABSTRACT | 110 INTERNAL_ACC_STRICT | 111 INTERNAL_ACC_SYNTHETIC; 112 113 public static final String EXTERNAL_ACC_PUBLIC = "public"; 114 public static final String EXTERNAL_ACC_PRIVATE = "private"; 115 public static final String EXTERNAL_ACC_PROTECTED = "protected"; 116 public static final String EXTERNAL_ACC_STATIC = "static"; 117 public static final String EXTERNAL_ACC_FINAL = "final"; 118 public static final String EXTERNAL_ACC_SUPER = "super"; 119 public static final String EXTERNAL_ACC_SYNCHRONIZED = "synchronized"; 120 public static final String EXTERNAL_ACC_VOLATILE = "volatile"; 121 public static final String EXTERNAL_ACC_TRANSIENT = "transient"; 122 public static final String EXTERNAL_ACC_NATIVE = "native"; 123 public static final String EXTERNAL_ACC_INTERFACE = "interface"; 124 public static final String EXTERNAL_ACC_ABSTRACT = "abstract"; 125 public static final String EXTERNAL_ACC_STRICT = "strictfp"; 126 public static final String EXTERNAL_ACC_ANNOTATION = "@"; 127 public static final String EXTERNAL_ACC_ENUM = "enum"; 128 129 public static final int CONSTANT_Utf8 = 1; 130 public static final int CONSTANT_Integer = 3; 131 public static final int CONSTANT_Float = 4; 132 public static final int CONSTANT_Long = 5; 133 public static final int CONSTANT_Double = 6; 134 public static final int CONSTANT_Class = 7; 135 public static final int CONSTANT_String = 8; 136 public static final int CONSTANT_Fieldref = 9; 137 public static final int CONSTANT_Methodref = 10; 138 public static final int CONSTANT_InterfaceMethodref = 11; 139 public static final int CONSTANT_NameAndType = 12; 140 141 public static final String ATTR_SourceFile = "SourceFile"; 142 public static final String ATTR_SourceDir = "SourceDir"; 143 public static final String ATTR_InnerClasses = "InnerClasses"; 144 public static final String ATTR_EnclosingMethod = "EnclosingMethod"; 145 public static final String ATTR_Deprecated = "Deprecated"; 146 public static final String ATTR_Synthetic = "Synthetic"; 147 public static final String ATTR_Signature = "Signature"; 148 public static final String ATTR_ConstantValue = "ConstantValue"; 149 public static final String ATTR_Exceptions = "Exceptions"; 150 public static final String ATTR_Code = "Code"; 151 public static final String ATTR_StackMap = "StackMap"; 152 public static final String ATTR_StackMapTable = "StackMapTable"; 153 public static final String ATTR_LineNumberTable = "LineNumberTable"; 154 public static final String ATTR_LocalVariableTable = "LocalVariableTable"; 155 public static final String ATTR_LocalVariableTypeTable = "LocalVariableTypeTable"; 156 public static final String ATTR_RuntimeVisibleAnnotations = "RuntimeVisibleAnnotations"; 157 public static final String ATTR_RuntimeInvisibleAnnotations = "RuntimeInvisibleAnnotations"; 158 public static final String ATTR_RuntimeVisibleParameterAnnotations = "RuntimeVisibleParameterAnnotations"; 159 public static final String ATTR_RuntimeInvisibleParameterAnnotations = "RuntimeInvisibleParameterAnnotations"; 160 public static final String ATTR_AnnotationDefault = "AnnotationDefault"; 161 162 public static final int ELEMENT_VALUE_STRING_CONSTANT = 's'; 163 public static final int ELEMENT_VALUE_ENUM_CONSTANT = 'e'; 164 public static final int ELEMENT_VALUE_CLASS = 'c'; 165 public static final int ELEMENT_VALUE_ANNOTATION = '@'; 166 public static final int ELEMENT_VALUE_ARRAY = '['; 167 168 public static final char EXTERNAL_PACKAGE_SEPARATOR = '.'; 169 public static final char EXTERNAL_INNER_CLASS_SEPARATOR = '.'; 170 public static final char INTERNAL_PACKAGE_SEPARATOR = '/'; 171 public static final char INTERNAL_INNER_CLASS_SEPARATOR = '$'; 172 public static final char SPECIAL_CLASS_CHARACTER = '-'; 173 public static final char SPECIAL_MEMBER_SEPARATOR = '$'; 174 175 public static final char EXTERNAL_METHOD_ARGUMENTS_OPEN = '('; 176 public static final char EXTERNAL_METHOD_ARGUMENTS_CLOSE = ')'; 177 public static final char EXTERNAL_METHOD_ARGUMENTS_SEPARATOR = ','; 178 179 public static final char INTERNAL_METHOD_ARGUMENTS_OPEN = '('; 180 public static final char INTERNAL_METHOD_ARGUMENTS_CLOSE = ')'; 181 182 public static final String INTERNAL_PACKAGE_JAVA_LANG = "java/lang/"; 183 public static final String INTERNAL_NAME_JAVA_LANG_OBJECT = "java/lang/Object"; 184 public static final String INTERNAL_TYPE_JAVA_LANG_OBJECT = "Ljava/lang/Object;"; 185 public static final String INTERNAL_NAME_JAVA_LANG_CLONEABLE = "java/lang/Cloneable"; 186 public static final String INTERNAL_NAME_JAVA_LANG_THROWABLE = "java/lang/Throwable"; 187 public static final String INTERNAL_NAME_JAVA_LANG_CLASS = "java/lang/Class"; 188 public static final String INTERNAL_NAME_JAVA_LANG_STRING = "java/lang/String"; 189 public static final String INTERNAL_NAME_JAVA_IO_SERIALIZABLE = "java/io/Serializable"; 190 191 public static final String INTERNAL_METHOD_NAME_INIT = "<init>"; 192 public static final String INTERNAL_METHOD_TYPE_INIT = "()V"; 193 public static final String INTERNAL_METHOD_NAME_CLINIT = "<clinit>"; 194 public static final String INTERNAL_METHOD_TYPE_CLINIT = "()V"; 195 196 public static final String INTERNAL_METHOD_NAME_CLASS_FOR_NAME = "forName"; 197 public static final String INTERNAL_METHOD_TYPE_CLASS_FOR_NAME = "(Ljava/lang/String;)Ljava/lang/Class;"; 198 public static final String INTERNAL_METHOD_NAME_CLASS_GET_COMPONENT_TYPE = "getComponentType"; 199 public static final String INTERNAL_METHOD_TYPE_CLASS_GET_COMPONENT_TYPE = "()Ljava/lang/Class;"; 200 public static final String INTERNAL_METHOD_NAME_CLASS_GET_FIELD = "getField"; 201 public static final String INTERNAL_METHOD_TYPE_CLASS_GET_FIELD = "(Ljava/lang/String;)Ljava/lang/reflect/Field;"; 202 public static final String INTERNAL_METHOD_NAME_CLASS_GET_DECLARED_FIELD = "getDeclaredField"; 203 public static final String INTERNAL_METHOD_TYPE_CLASS_GET_DECLARED_FIELD = "(Ljava/lang/String;)Ljava/lang/reflect/Field;"; 204 public static final String INTERNAL_METHOD_NAME_CLASS_GET_METHOD = "getMethod"; 205 public static final String INTERNAL_METHOD_TYPE_CLASS_GET_METHOD = "(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;"; 206 public static final String INTERNAL_METHOD_NAME_CLASS_GET_DECLARED_METHOD = "getDeclaredMethod"; 207 public static final String INTERNAL_METHOD_TYPE_CLASS_GET_DECLARED_METHOD = "(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;"; 208 209 public static final String INTERNAL_METHOD_NAME_DOT_CLASS_JAVAC = "class$"; 210 public static final String INTERNAL_METHOD_TYPE_DOT_CLASS_JAVAC = "(Ljava/lang/String;)Ljava/lang/Class;"; 211 public static final String INTERNAL_METHOD_NAME_DOT_CLASS_JIKES = "class"; 212 public static final String INTERNAL_METHOD_TYPE_DOT_CLASS_JIKES = "(Ljava/lang/String;Z)Ljava/lang/Class;"; 213 214 public static final String INTERNAL_METHOD_NAME_NEW_INSTANCE = "newInstance"; 215 public static final String INTERNAL_METHOD_TYPE_NEW_INSTANCE = "()Ljava/lang/Object;"; 216 217 public static final char INTERNAL_TYPE_VOID = 'V'; 218 public static final char INTERNAL_TYPE_BOOLEAN = 'Z'; 219 public static final char INTERNAL_TYPE_BYTE = 'B'; 220 public static final char INTERNAL_TYPE_CHAR = 'C'; 221 public static final char INTERNAL_TYPE_SHORT = 'S'; 222 public static final char INTERNAL_TYPE_INT = 'I'; 223 public static final char INTERNAL_TYPE_LONG = 'J'; 224 public static final char INTERNAL_TYPE_FLOAT = 'F'; 225 public static final char INTERNAL_TYPE_DOUBLE = 'D'; 226 public static final char INTERNAL_TYPE_CLASS_START = 'L'; 227 public static final char INTERNAL_TYPE_CLASS_END = ';'; 228 public static final char INTERNAL_TYPE_ARRAY = '['; 229 public static final char INTERNAL_TYPE_GENERIC_VARIABLE_START = 'T'; 230 public static final char INTERNAL_TYPE_GENERIC_START = '<'; 231 public static final char INTERNAL_TYPE_GENERIC_BOUND = ':'; 232 public static final char INTERNAL_TYPE_GENERIC_END = '>'; 233 234 public static final String EXTERNAL_TYPE_JAVA_LANG_OBJECT = "java.lang.Object"; 235 public static final String EXTERNAL_PACKAGE_JAVA_LANG = "java.lang."; 236 237 public static final String EXTERNAL_TYPE_VOID = "void"; 238 public static final String EXTERNAL_TYPE_BOOLEAN = "boolean"; 239 public static final String EXTERNAL_TYPE_BYTE = "byte"; 240 public static final String EXTERNAL_TYPE_CHAR = "char"; 241 public static final String EXTERNAL_TYPE_SHORT = "short"; 242 public static final String EXTERNAL_TYPE_INT = "int"; 243 public static final String EXTERNAL_TYPE_FLOAT = "float"; 244 public static final String EXTERNAL_TYPE_LONG = "long"; 245 public static final String EXTERNAL_TYPE_DOUBLE = "double"; 246 public static final String EXTERNAL_TYPE_ARRAY = "[]"; 247 248 public static final int TYPICAL_CONSTANT_POOL_SIZE = 256; 249 public static final int TYPICAL_FIELD_COUNT = 64; 250 public static final int TYPICAL_METHOD_COUNT = 64; 251 public static final int TYPICAL_CODE_LENGTH = 1024; 252 public static final int TYPICAL_EXCEPTION_TABLE_LENGTH = 16; 253 public static final int TYPICAL_VARIABLES_SIZE = 64; 254 public static final int TYPICAL_STACK_SIZE = 16; 255 } 256
