Octal to Hexadecimal in JAVA

//Octal to Hexadecimal in JAVA

import java.util.Scanner;

class Octal_Hexa
{

Scanner scan;
int num;

void getVal()
{

System.out.println("Octal to HexaDecimal");
scan = new Scanner(System.in);

System.out.println("\nEnter the number :");
num = Integer.parseInt(scan.nextLine(), 8);
}

void convert()
{

String hexa = Integer.toHexString(num);

System.out.println("HexaDecimal Value is : " + hexa);
}
}

public class O_H
{

public static void main(String args[])
{
    Octal_Hexa obj = new Octal_Hexa();
obj.getVal();
obj.convert();
}
}