Java Program to Convert Decimal to Octal

In this tutorial, we are going to see how to convert a decimal number to octal in Java using the Integer.toOctalString() method. The toOctalString() method is a built-in function in Java that is used to return a string representation of the integer argument as an unsigned integer in base 8.
 

Program to Convert Decimal to Octal in Java :

import java.util.Scanner;

class Main
{
    public static void main(String args[])
    {
      Scanner sc = new Scanner(System.in);
      System.out.print("Enter a decimal number : ");
      //read the decimal number
      int nbr = sc.nextInt();

      String str = Integer.toOctalString(nbr);
      System.out.println("The octal number is : "+str);
    }
}

Output:

Enter a decimal number : 8
The octal number is : 10

MCQPractice competitive and technical Multiple Choice Questions and Answers (MCQs) with simple and logical explanations to prepare for tests and interviews.Read More