Java file read/write class I wrote

1. /** =================================================== =========================================== **
2. * [## Public static void createcheckfile (string filepath, string detail) throws {}]:
3. * Parameter: filepath file path name
4. * Detail: content of the file to be written
5. * Return value: None
6. * Modifier: public static can directly call a method without instantiating an object.
7. * Function: Write detail to a specified path file.
8. ** ===================================================== ========================================= **/
9. Public static void createcheckfile (string filepath, string detail) throws
10. Exception {
11. Try {
12. File file = new file (filepath );
13. Filewriter = new filewriter (file, false); // false indicates no content is appended.
14. Filewriter. Write (detail );
15. Filewriter. Close ();
16. } Catch (ioexception e ){
17. Throw E;
18. } Catch (exception ex ){
19. Throw ex;
20. }
21. }
23. /** =================================================== =========================================== **
24. * [## Public static string readcheckfile (string filepath) throws {}]:
25. * Parameter: filepath file path name
26. * Return value: None
27. * Modifier: public static can directly call a method without instantiating an object.
28. * Function: return the content in the specified path file.
29. ** ===================================================== ========================================= **/
30. Public static string readcheckfile (string filepath) throws exception {
31. Bufferedreader bufread;
32. String read, readstr;
33. Readstr = "";
34. Try {
35. File file = new file (filepath );
36. Filereader fileread = new filereader (File );
37. Bufread = new bufferedreader (fileread );
38. While (read = bufread. Readline ())! = NULL ){
39. Readstr = readstr + read;
40. }
41. } Catch (exception d ){
42. System. Out. println (D. getmessage ());
43. }
44. Return readstr; // return the content read from the text file.
45. }