Skip to content

Commit 02d0fff

Browse files
Getting User Input
1 parent cf728e5 commit 02d0fff

File tree

1 file changed

+53
-0
lines changed

1 file changed

+53
-0
lines changed

5.Getting_user_input/README.md

+53
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
# Java Tutorial: Getting User Input in Java
2+
3+
### Reading data from the Keyboard :
4+
- Scanner class of java.util package is used to take input from the user's keyboard.
5+
- The Scanner class has many methods for taking input from the user depending upon the type of input.
6+
- To use any of the methods of the Scanner class, first, we need to create an object of the Scanner class as shown in the below example :
7+
8+
```
9+
import java.util.Scanner; // Importing the Scanner class
10+
Scanner sc = new Scanner(System.in); //Creating an object named "sc" of the Scanner class.
11+
```
12+
13+
- Taking an integer input from the keyboard :
14+
15+
```
16+
Scanner S = new Scanner(System.in); //(Read from the keyboard)
17+
int a = S.nextInt(); //(Method to read from the keyboard)
18+
```
19+
20+
### Code as Described in the Video:
21+
22+
```
23+
package com.company;
24+
import java.util.Scanner;
25+
26+
public class CWH_05_TakingInpu {
27+
public static void main(String[] args) {
28+
System.out.println("Taking Input From the User");
29+
Scanner sc = new Scanner(System.in);
30+
// System.out.println("Enter number 1");
31+
// int a = sc.nextInt();
32+
// float a = sc.nextFloat();
33+
// System.out.println("Enter number 2");
34+
// int b = sc.nextInt();
35+
// float b = sc.nextFloat();
36+
37+
// int sum = a +b;
38+
// float sum = a +b;
39+
// System.out.println("The sum of these numbers is");
40+
// System.out.println(sum);
41+
// boolean b1 = sc.hasNextInt();
42+
// System.out.println(b1);
43+
// String str = sc.next();
44+
String str = sc.nextLine();
45+
System.out.println(str);
46+
47+
}
48+
}
49+
```
50+
51+
### Handwritten Notes: [Click To Download](https://api.codewithharry.com/media/videoSeriesFiles/courseFiles/java-tutorials-for-beginners-5/JavaChapter1.pdf)
52+
53+
### Ultimate Java Cheatsheet: [Click To Download](https://api.codewithharry.com/media/videoSeriesFiles/courseFiles/java-tutorials-for-beginners-5/UltimateJavaCheatSheet.pdf)

0 commit comments

Comments
 (0)