* a+ Open for reading and appending (writing at end of file). The file is created if it does not exist. The initial file position for reading
* is at the beginning of the file, but output is always appended to the end of the file.
*
* a+ Open for reading and appending (writing at end of file). The file is created if it does not exist. The initial file position for reading
* is at the beginning of the file, but output is always appended to the end of the file.
*