BufferedReader ReadLine method of (additionally provides a method of reading an entire row of character string)

Create a file file, fill in the content presentation on the inside
(or less, for example)

Note: 18 to 29 lines of code can be output, but the process is repeated, so relatively trouble, you should use the cycle

2 to 29 lines of code for the re-read process after all the content file has been read. Because there is no content to fly, so is null
demonstration with the following cycle