// JavaToken.java public class JavaToken { // Manifest Constants // ================================================================ // Token Types // ---------------------------------------------------------------- /** Undefined token. */ public static final int JTT_Undefined = 0; /** Token type for identifiers. */ public static final int JTT_Identifier = 1; /** Token type for keywords. */ public static final int JTT_Keyword = 2; /** Token type for String literals. */ public static final int JTT_String = 3; /** Token type for Character literals. */ public static final int JTT_Character = 4; /** Token type for integer number literals. */ public static final int JTT_FixedPoint = 5; /** Token type for real number literals. */ public static final int JTT_FloatingPoint = 6; /** Token type for the boolean true literal. */ public static final int JTT_True = 7; /** Token type for the boolean false literal. */ public static final int JTT_False = 8; /** Token type for the reference type null literal. */ public static final int JTT_Null = 9; /** Token type for separators. */ public static final int JTT_Separator = 10; /** Token type for operators. */ public static final int JTT_Operator = 11; // Keyword Ids // ---------------------------------------------------------------- /** Manifest constant for no keyword. */ private static final int K_undefined = 0; /** Manifest constant for the keyword "abstract." */ public static final int K_abstract = 1; /** Manifest constant for the keyword "boolean." */ public static final int K_boolean = 2; /** Manifest constant for the keyword "break." */ public static final int K_break = 3; /** Manifest constant for the keyword "byte." */ public static final int K_byte = 4; /** Manifest constant for the keyword "case." */ public static final int K_case = 5; /** Manifest constant for the keyword "catch." */ public static final int K_catch = 6; /** Manifest constant for the keyword "char." */ public static final int K_char = 7; /** Manifest constant for the keyword "class." */ public static final int K_class = 8; /** Manifest constant for the keyword "const." */ public static final int K_const = 9; /** Manifest constant for the keyword "continue." */ public static final int K_continue = 10; /** Manifest constant for the keyword "default." */ public static final int K_default = 11; /** Manifest constant for the keyword "do." */ public static final int K_do = 12; /** Manifest constant for the keyword "double." */ public static final int K_double = 13; /** Manifest constant for the keyword "else." */ public static final int K_else = 14; /** Manifest constant for the keyword "extends." */ public static final int K_extends = 15; /** Manifest constant for the keyword "final." */ public static final int K_final = 16; /** Manifest constant for the keyword "finally." */ public static final int K_finally = 17; /** Manifest constant for the keyword "float." */ public static final int K_float = 18; /** Manifest constant for the keyword "for." */ public static final int K_for = 19; /** Manifest constant for the keyword "goto." */ public static final int K_goto = 20; /** Manifest constant for the keyword "if." */ public static final int K_if = 21; /** Manifest constant for the keyword "implements." */ public static final int K_implements = 22; /** Manifest constant for the keyword "import." */ public static final int K_import = 23; /** Manifest constant for the keyword "instanceof." */ public static final int K_instanceof = 24; /** Manifest constant for the keyword "int." */ public static final int K_int = 25; /** Manifest constant for the keyword "interface." */ public static final int K_interface = 26; /** Manifest constant for the keyword "long." */ public static final int K_long = 27; /** Manifest constant for the keyword "native." */ public static final int K_native = 28; /** Manifest constant for the keyword "new." */ public static final int K_new = 29; /** Manifest constant for the keyword "package." */ public static final int K_package = 30; /** Manifest constant for the keyword "private." */ public static final int K_private = 31; /** Manifest constant for the keyword "protected." */ public static final int K_protected = 32; /** Manifest constant for the keyword "public." */ public static final int K_public = 33; /** Manifest constant for the keyword "return." */ public static final int K_return = 34; /** Manifest constant for the keyword "short." */ public static final int K_short = 35; /** Manifest constant for the keyword "static." */ public static final int K_static = 36; /** Manifest constant for the keyword "super." */ public static final int K_super = 37; /** Manifest constant for the keyword "switch." */ public static final int K_switch = 38; /** Manifest constant for the keyword "synchronized." */ public static final int K_synchronized = 39; /** Manifest constant for the keyword "this." */ public static final int K_this = 40; /** Manifest constant for the keyword "throw." */ public static final int K_throw = 41; /** Manifest constant for the keyword "throws." */ public static final int K_throws = 42; /** Manifest constant for the keyword "transient." */ public static final int K_transient = 43; /** Manifest constant for the keyword "try." */ public static final int K_try = 44; /** Manifest constant for the keyword "void." */ public static final int K_void = 45; /** Manifest constant for the keyword "volatile." */ public static final int K_volatile = 46; /** Manifest constant for the keyword "while." */ public static final int K_while = 47; /** List of keywords. */ public static final String[] keyword = { "abstract", "boolean", "break", "byte", "case", "catch", "char", "class", "const", "continue", "default", "do", "double", "else", "extends", "final", "finally", "float", "for", "goto", "if", "implements", "import", "instanceof", "int", "interface", "long", "native", "new", "package", "private", "protected", "public", "return", "short", "static", "super", "switch", "synchronized", "this", "throw", "throws", "transient", "try", "void", "volatile", "while" }; // Operator Ids // ---------------------------------------------------------------- private static final int OP_undefined = 0; private static final int OP_equal = 1; // = private static final int OP_greater = 2; // > private static final int OP_less = 3; // < private static final int OP_not = 4; // ! private static final int OP_bitnot = 5; // ~ private static final int OP_if = 6; // ? private static final int OP_else = 7; // : private static final int OP_equalequal = 8; // == private static final int OP_lessequal = 9; // <= private static final int OP_greaterequal = 10; // >= private static final int OP_notequal = 11; // != private static final int OP_and = 12; // && private static final int OP_or = 13; // || private static final int OP_plusplus = 14; // ++ private static final int OP_minusminus = 15; // -- private static final int OP_plus = 16; // + private static final int OP_minus = 17; // - private static final int OP_multiply = 18; // * private static final int OP_divide = 19; // / private static final int OP_bitand = 20; // & private static final int OP_bitor = 21; // | private static final int OP_xor = 22; // ^ private static final int OP_modulo = 23; // % private static final int OP_lshift = 24; // << private static final int OP_rshift = 25; // >> private static final int OP_arshift = 26; // >>> private static final int OP_plusequal = 27; // += private static final int OP_minusequal = 28; // -= private static final int OP_multiplyequal = 29; // *= private static final int OP_divideequal = 30; // /= private static final int OP_andequal = 31; // &= private static final int OP_orequal = 32; // |= private static final int OP_xorequal = 33; // ^= private static final int OP_moduloequal = 34; // %= private static final int OP_lshiftequal = 35; // <<= private static final int OP_rshiftequal = 36; // >>= private static final int OP_arshiftequal = 37; // >>>= /** List of operators. */ public static final String[] operator = { "=", ">", "<", "!", "~", "?", ":", "==", "<=", ">=", "!=", "&&", "||", "++", "--", "+", "-", "*", "/", "&", "|", "^", "%", "<<", ">>", ">>>", "+=", "-=", "*=", "/=", "&=", "|=", "^=", "%=", "<<=", ">>=", ">>>=" }; // Instance Information // ================================================================ private int tokenType = JTT_Undefined; private String stringValue = null; private long longValue = 0; private double doubleValue = 0.0; private boolean isString = false; private boolean isLong = false; private boolean isDouble = false; // Constructors // ================================================================ public JavaToken( int type, String sVal ) { /* ... */ } public JavaToken( int type, long lVal ) { /* ... */ } public JavaToken( int type, double dVal ) { /* ... */ } public JavaToken( int type ) { /* ... */ } // Accessors // ================================================================ public int getType() { return tokenType; } public String getStringValue() { return stringValue; } public long getLongValue() { return longValue; } public double getDoubleValue() { return doubleValue; } // Overrides // ================================================================ public String toString() { return super.toString(); } }