read
Reads a line of text. A line is considered to be terminated by any one of a line feed ('\n'), a carriage return ('\r'), or a carriage return followed immediately by a linefeed.
Return
A String containing the contents of the line, not including any line-termination characters, or null if the end of the stream has been reached.
Parameters
ignore
If true, the next '\n' will be skipped.
Throws
If an I/O error occurs.