General Scanner function of java

   learn scanner function in Java

package com.company;
import java.sql.SQLOutput;
import java.util.Scanner;
public class intT {
    public static void main(String[] arg)
    {
        Scanner s= new Scanner(System.in);
        System.out.println("enter an integer");
        boolean b= s.hasNextInt();
        System.out.println(b);

    }
}

km To Miles in Java

package com.company;
import java.util.Scanner;
public class kmTomiles {
    public static void main(String[] arg)
    {
        Scanner s= new Scanner(System.in);
        System.out.println("enter kilometers to convert into miles");
        int a=s.nextInt();
        double m = a*1.6;
        System.out.print(a);
        System.out.print(" miles are equal to ");
        System.out.print(m);
        System.out.println(" kilometers");

    }
}

%age in Java

package com.company;
import java.util.Scanner;
public class Main {

    public static void main(String[] args) {
   Scanner s= new Scanner(System.in);
        System.out.println("enter your marks");
        int a=s.nextInt();
        int b=s.nextInt();
        int c =s.nextInt();
        int d= s.nextInt();
        int e= s.nextInt();
        System.out.println("your persentage is ");
        float s1= (a+b+c+d+e)/5;
        System.out.println(s1);

    }
}