java - Searching a RandomAccessFile -

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public void searchstaff(string name) {     stafftemp retrieve = new stafftemp();     dates = new dates();     try {         randomaccessfile file = new randomaccessfile(new file(stafffilename),"rw");         while () {              retrieve.setid(file.readint());             retrieve.setfirstname(file.readutf());             retrieve.setlastname(file.readutf());             retrieve.setfaculty(file.readutf());             retrieve.setdepartment(file.readutf());             get.setdays(file.readint());             get.setmonths(file.readint());             get.setyears(file.readint());             retrieve.setpassword(file.readutf());             retrieve.setemployeddate(get);              if (name.equals(retrieve.getfirstname()) ) {                 system.out.println(retrieve);             }         }         file.close();         system.out.println("file retrieved\n\n");     }catch (ioexception eo) {         system.err.println(eo.getmessage());     }  }

how can edit have search through records in file , return ones required name matching name in records


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