PRC02 - Number converter

/**
 * @author: FamiHug at FAMILUG
 * @version: 0.5
 * Written at  Fri Aug 12 14:43:29 ICT 2011
 */

public class PRC02NumberConverter
{
    public static void main (String [] args)
    {
        System.out.println(binary(10));
        System.out.println(decimal(1010));
    }

    public static String binary(int number)
    {
        return Integer.toString(number,2);
    }

    public static String decimal(int number)
    {
        String bin = Integer.toString(number);
        int digits = bin.length();
        int decimalInt = 0;

        for(int i = 0; i < bin.length(); i++)
        {
            decimalInt += ((int)bin.charAt(i) - '0') * Math.pow(10,digits - 1);
            digits--;
        }

        return String.valueOf(decimalInt);
    }
}