Suppose console is a Scanner object initialized with the standard input device. The expression console.nextInt(); is used to read one int value and the expression console.nextDouble(); is used to read two int values.

Scanner Object

An object of the Scanner class in Java, used to parse primitive types and strings using regular expressions from an input stream.

NextInt

A method often found in Java's Scanner class used to read the next integer value from the input source.

NextDouble

A method in Java's Scanner class that scans the next token of the input as a double.