Octal to Decimal, Binary & Hexadecimal in JAVA programming

import java.util.Scanner;

public class OctaltoAll {

    public static void main(String[] args) {

        Scanner myScanner=new Scanner(System.in);

        System.out.print("Enter a octal number : ");

       

        String str=myScanner.nextLine();

       

        int num=Integer.parseInt(str,8);

        String decimal=Integer.toString(num);

        String binary=Integer.toBinaryString(num);

        String hexa=Integer.toHexString(num);

       

        System.out.println("Decimal value is : " +decimal);

        System.out.println("Binary value is : " +binary);

        System.out.println("Hexadeciaml value is : " +hexa);

    }

}

//Enter a octal number : 345

//Decimal value is : 229

//Binary value is : 11100101

//Hexadeciaml value is : e5

Author : Alamgir

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