Lest's Start JAVA Programming - [Part 03]

 

Lest's Start JAVA Programming

Part 3

Getting User input to the program (Keyboard Inputs)

To get user input from terminal we use object call Scanner and it is located in, in-build JAVA package call java.util. so we need to import java.util to our code and use Scanner to get user input.

Let's see some examples

Example 01.

Example 02.

Java Defined Data Types

Mainly there is 4 types. This main types have more types inside them.

• Numbers without decimal points. Ex:- 1,2,3,4,5
• bite
• short
• int
• long
• Numbers that have decimal points. Ex:- 0.34, 5.2, 100.5
• float
• double
• characters. Ex:- A, B, H
• char
• logical. Ex:- true or false.
• boolean