Convert Decimal to Binary Program in Java


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Convert Decimal to Binary Example in Java

This code is design using two methods, create own logic and use predefined method. Binary number system contain only two digits 0 and 1 and it have base 2.

Decimal Number representation of a real number using the base ten and decimal notation.

Binary Number contains only 0 and 1.

Convert Decimal to Binary in Java

import java.util.Scanner;
import java.util.Stack;

public class DecimalTObinary 
{
 public static void main(String[] args) 
{
Scanner in = new Scanner(System.in);
    
// Create Stack object
Stack<Integer> stack = new Stack<Integer>();
     
//Take  User input from keyboard
 System.out.println("Enter any Decimal Number: ");
 int num = in.nextInt();
while (num != 0)
{
   int d = num % 2;
   stack.push(d);
   num /= 2;
 } 
 System.out.print("\nBinary is:");
while (!(stack.isEmpty() ))
 {
   System.out.print(stack.pop());
 }
System.out.println();
}
}

Output

Enter any Decimal Number: 
7
Binary is: 111

Syntax to compile and run java program

Syntax

for compile -> c:/>javac DecimalTObinary.java
for run -> c:/>java DecimalTObinary

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