文档介绍：《熟练掌握字符串处理技术》实验报告2005年11月3日开课实验室:A理科楼119四、实验过程、步骤及原始记录(算法、原程序、测试结果,分析等)要求对一个Java程序进行简单的词法分析,找出其中用到的关键字、变量名、方法名以及操作运算符,并分别把它们打印出来。;;;;;lassTest{publicstaticvoidmain(String[]args)throwsIOException{KeyWordsTablekey=newKeyWordsTable(,'C:\\);();}}lassKeyWordsTable{String[] keywords ={“abstract”,“else”,”boolean”,”break”,”byteTcase“,”catch”,”char“,“classTcontinue“,“defaultedo”,“double”,“else”,“extends”,"false”,"final;'伽allyTfloaf'rfbrT'if',“implements”,“import",”instanceof',"int","interface","long",''native'1,"new","nuHM,"package","priavate","protected'1,"public","return","short”,“staticTswitcFTsynchorizedTthisTthrow蔦%hrowsTtransientTtrueTtryTvoidTwhile“};private StringLJ smybol 二“instanceprivate Stringf] key={“boolean",“byte”,”char“,“double”,“float”,”in「,“long”,“short”,”voicT,“String”};publicVectorkeyWordsHome=newVector();publicVectorkeyHome=newVector();publicVectorsmybolHome=newVector();privateStringfileName;privateFileReaderreader;privateintTMP_BUFFER_SIZE=30;publicKeyWordsTable(StringsourceFile){inti=0;for(i=0;i<;i++)(keyWords[i]);fdr(i=O;i<keyJength;i++)(key[i]);for(i=0;i<;i++)(smybol[i]);fileName=sourceFile;publicvoidanalyseFile()throwslOExceptio