java实现的C语言的词法分析程序

编制一个读单词过程，从输入的源程序中，识别出各个具有独立意义的单词，即基本保留字、标识符、常数、运算符、分隔符五大类。并依次输出各个单词的内部编码及单词符号自身值-lexical analysis program java realize the C language

The preparation of a read word process, from input source to identify the independent significance of each word, which basically reserved words, identifiers, constants, operators, delimiters five categories. And in turn the output of each word its own internal code word symbols and values