用于删除java注释的小程序

2024-03-30 06:25•JavaScript•阅读 1493

只能删除java文件中每一行中第一次出现的/**/注释

对java反编译以后的代码注释删除工作有帮助

删除java单行注释

`01`	`importjava.io.BufferedReader;`

`02`	`importjava.io.BufferedWriter;`

`03`	`importjava.io.File;`

`04`	`importjava.io.FileOutputStream;`

`05`	`importjava.io.FileReader;`

`06`	`importjava.io.FileWriter;`

`07`	`importjava.io.OutputStreamWriter;`

08

`09`	`classListAllFirst {`

`10`	`publicstaticvoidmain(String[] args)throwsException {`

`11`	`String fileName ="D:\\dto.syntheticalstatistics.src\\com\\sysway\\boss\\dto\\report\\statistics";`

`12`	`File f =newFile(fileName);`

`13`	`print(f);`

14

15 }

16

`17`	`publicstaticvoidprint(File f)throwsException {`

18

`19`	`if(f !=null) {`

`20`	`if(f.isDirectory()) {`

`21`	`String st2 = f.toString().replace("D:\\","E:\\");`

`22`	`File fc =newFile(st2);`

`23`	`fc.mkdirs();`

`24`	`File[] fileArray = f.listFiles();`

`25`	`if(fileArray !=null) {`

`26`	`for(inti =0; i < fileArray.length; i++) {`

27 // 递归调用

`28`	`print(fileArray[i]);`

29 }

30 }

31 }else{

`32`	`// System.out.println(f);`

`33`	`if(f.getName().endsWith(".java")) {`

`34`	`String stfile = f.toString().replace("D:\\","E:\\");`

35

`36`	`FileOutputStream fileOutputStream =newFileOutputStream(`

`37`	`stfile);`

`38`	`OutputStreamWriter outputStreamWriter =newOutputStreamWriter(`

`39`	`fileOutputStream,"UTF-8");// 或者"GBK"`

`40`	`BufferedWriter bw =newBufferedWriter(outputStreamWriter);`

41

`42`	`// BufferedWriter bw=new BufferedWriter(new`

`43`	`// FileWriter(stfile));`

`44`	`String str = DelCommentsInJava.fun1(f);`

`45`	`bw.write(str);`

`46`	`bw.flush();`

`47`	`bw.close();`

48

49 }else{

`50`	`String out = f.toString().replace("D:\\","E:\\");`

`51`	`BufferedReader reader =newBufferedReader(`

`52`	`newFileReader(f));`

`53`	`StringBuilder content =newStringBuilder();`

`54`	`String tmp =null;`

`55`	`while((tmp = reader.readLine()) !=null) {`

`56`	`content.append(tmp);`

`57`	`content.append("\n");`

58 }

`59`	`String target = content.toString();`

`60`	`BufferedWriter bw =newBufferedWriter(newFileWriter(out));`

`61`	`bw.write(target);`

`62`	`bw.flush();`

`63`	`bw.close();`

`64`	`reader.close();`

65 }

66 }

67 }

68 }

69

70 }

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