用java语言编写的词法分析器，可以根据manual的要求编写词法文件，自动生成语法分析器。-Lexical analyzer java language, according to the requirements of the manual preparation of lexical files, and automatically generate a parser.

用java编写的语法分析器，可以根据其中的manual编写语法规则，自动生成语法分析器。-Parser written in java to write the rules of grammar can be one of the manual and automatically generated parser.