Decimal to Binary Conversion

Conversion Of Decimal to Binary Using Java

 Java Code to Convert Decimal to Binary
                    
                        This program helps to convert the given Decimal number to Binary

Program:

import java.util.Scanner;

public class DecimalToBinary {

    public void printBinaryFormat(int number){
       
        int binary[] = new int[number];
        int index = 0;
       
        while(number > 0){
            binary[index++] = number%2;
            number = number/2;
        }
       
        for(int i = index-1;i >= 0;i--){
            System.out.print(binary[i]);
        }
    }
   
    public static void main(String a[]){
       
        int n;
        System.out.println("Enter a number to print decimal to binary");
        Scanner in = new Scanner(System.in);
        n = in.nextInt();

        DecimalToBinary dtb = new DecimalToBinary();
        dtb.printBinaryFormat(n);
    }
}

Output:

Enter a number to print decimal to binary
5
101