StringToStream
StringToStream["string"] opens an input stream for reading from a string.
Examples
Create a stream from a string:
stream = StringToStream["Hello\nWorld"];
ReadLine[stream]
(* "Hello" *)
Close[stream]Read all data:
stream = StringToStream["1 2 3"];
ReadList[stream, Number]
(* {1, 2, 3} *)
Close[stream]Please visit the official Wolfram Language Reference for more details.