Question

Write the syntax with reference to Java Programming:
i) To accept a word ‘wd’ through scanner class
ii) To accept an integer value ‘p’ through scanner class.​

Answer 1

Answer:

i) Scanner sc = new Scanner (System.in);

String wd = sc.nextLine();

ii) Scanner sc = new Scanner (System.in);

int p = sc.nextInt();

Answer 2

Answer:

i) String wd=sc.next();

ii) int p=sc.nextInt();

where sc is a object of Scanner class.

Learn More!!

• How to take input?

1. object.nextInt()- accepts integer
2. object.nextLong()- accepts big numbers
3. object.nextShort()- accept short numbers
4. object.nextLine()- accepts a sentence
5. object.next()- accepts word
6. object.nextFloat()- accept fractional numbers (upto 7 significant digits)
7. object.nextDouble()- accepts fractional numbers (upto 15 significant digits)

• Note:- Here "object" is object created for Scanner class

• To create an object of Scanner class, here is the syntax..

Scanner object=new Scanner (System.in);

• You can also create object of a class in similar way..

Class_Name object=new Class_Name();