Type input in Java (Scanner)

System.out.println ("Please enter first name:");

Print prompt in console: "Please enter first name"

Scanner input=new Scanner (system.in);

Scan the characters entered from the console, scanner is used to scan the input text of the class name, input is only the object name, you can replace any of the non-Java preserved, such as a, B, c all line, new is to object new (open) a space storage scanned in the things, system.in is an instance of the PrintStream (byte print stream) that can only be read in bytes.

string sure = Input.next ();//define a string type of variable sure for string input;

Run Result: