In this series of tutorials, we are going to be developing an android application QR code scanner that will be centered around QR code.
This QR code scanner – Next,a Multiformater object is created which is used in encoding the bitMatrix object in the next line with the content of what is to be encoded, the format as specified in BarcodeFormat.QR_CODE and then the width and height as specifiec in the 600, 600.
Get the source code android application.
1.QR Apk: Click Here
2.Qr code Logo Download: Click Here
Download Source Code
Click below to get the full source code android QR Scanner application.
YouTube Video
The project is available here on YouTube
Obviously there are lots of improvements that can still be done to this app, the project is on YouTube, check it out and drop your contribution!
Requirements
- Android studio must be installed.
- Knowledge in Java.
- Knowledge in XML
- Difficulty
- Intermediate
- Tutorial Contents
- Download Android Studio: Click Here.
If you’re ever in need of extra help with your Android app development projects, you can find experienced Android developers on android Studio to help you with everything from UI design to creating a native Android app.
Factorial.java
import java.util.Scanner;
class Factorial
{
public static void main(String args[]) {
int n,fact=1;
Scanner sc=new Scanner(System.in);
System.out.print("Enter the number:");
n=sc.nextInt();
for(int i=1;i<=n;i++)
{
fact=fact*i;
}
System.out.print("Factorial of" +n+ "is" +fact);
}
}
