import java.util.Scanner;

public class Binary {
    public static String binaryAddition(String binary1, String binary2){
        return Integer.toBinaryString(Integer.parseInt(binary1, 2) + Integer.parseInt(binary2, 2));
    }

    public static void main(String[] args){
        System.out.print("First Binary Value: ");
        Scanner binary10 = new Scanner(System.in);
        String binary1 = binary10.nextLine();
        System.out.println(binary1);

        System.out.print("Second Binary Value: ");
        Scanner binary20 = new Scanner(System.in);
        String binary2 = binary20.nextLine();
        System.out.println(binary2);

        System.out.print(binary1 + " + " + binary2 + " = ");
        System.out.println(binaryAddition(binary1, binary2));
    }
}

Binary.main(null);
First Binary Value: 1
Second Binary Value: 1
1 + 1 = 10
import java.util.Scanner;

public class Binary {
    public static String binaryAddition(String binary1, String binary2){
        return Integer.toBinaryString(Integer.parseInt(binary1, 2) + Integer.parseInt(binary2, 2));
    }

    public static void main(String[] args){
        System.out.print("First Value: ");
        Scanner binary10 = new Scanner(System.in);
        String binary1 = binary10.nextLine();
        int binary11 = Integer.parseInt(binary1); //convert input string to int
        String binary111 = Integer.toBinaryString(binary11); //convert int to binary string
        System.out.println(binary1 + ", Binary Value: " + binary111);

        System.out.print("Second Value: ");
        Scanner binary20 = new Scanner(System.in);
        String binary2 = binary20.nextLine();
        int binary22 = Integer.parseInt(binary2);
        String binary222 = Integer.toBinaryString(binary22);
        System.out.println(binary2 + ", Binary Value: " + binary222);

        System.out.print(binary1 + " + " + binary2 + " = ");
        System.out.println(binary11 + binary22);

        System.out.print(binary111 + " + " + binary222 + " = ");
        System.out.println(binaryAddition(binary111, binary222));
    }
}

Binary.main(null);
First Value: 6, Binary Value: 110
Second Value: 2, Binary Value: 10
6 + 2 = 8
110 + 10 = 1000