Java User Input

Front

What is the purpose of the Scanner class in Java?

Back

The Scanner class is used to take input from the user.

Front

How do you import the Scanner class in Java?

Back

You import the Scanner class using: import java.util.Scanner;

Front

How do you create a Scanner object to read input from the keyboard?

Back

You create a Scanner object with: Scanner input = new Scanner(System.in);

Front

What method is used to read an integer value using Scanner?

Back

The method nextInt() is used to read an integer value.

Front

What method is used to read a double value using Scanner?

Back

The method nextDouble() is used to read a double value.

Front

How do you read a line of text using Scanner?

Back

You use the method nextLine() to read a line of text.

Front

What method is used to read a single word using Scanner?

Back

The method next() is used to read a single word.

Front

How do you read a boolean value using Scanner?

Back

You use the method nextBoolean() to read a boolean value.

Front

What method is used to read a float value using Scanner?

Back

The method nextFloat() is used to read a float value.

Front

What method is used to read a long value using Scanner?

Back

The method nextLong() is used to read a long value.