... changes (recipes 5-6, 5 -17 , and 5- 19 ) • Create, read, and write text and binary files; create temporary files; and use isolated storage (recipes 5-7, 5-8, 5-9, 5 -15 , 5 -18 , and 5- 21) • Search ... test files for equality and work with strings that contain path information (recipes 5 -10 , 5 -11 , 5 -12 , 5 -13 , and 5 -14 ) • Write to a COM port (recipe 5-20) • Retrieve or modify the access control ... classes. The recipes in this chapter describe how to do the following: • Retrieve or modify information about a file, directory, or a drive (recipes 5 -1, 5-2, 5-4, 5-5, and 5 -16 ) • Copy, move,...