number-to-word converter - Java Code Bank

                public class word_converter_fn
{
    public static String convert(int n)                                                             // this function converts numbers from 1 to 99 into words
    {
        String out = "";int flag = 0;
        String tens[] = {"ten","twenty","thirty","forty","fifty","sixty","seventy","eighty","ninety"};
        String elevens[] = {"eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen"};
        String ones[] = {"one","two","three","four","five","six","seven","eight","nine"};
        if (n >= 10)
        {
            if(n < 20 && n > 10)
            {
                out += " " + elevens[(n%10)-1];
                flag = 1;
            }
            else
            {
                out += " " + tens[(n/10)-1];
                n = n%10;
            }
        }
        if(n < 10 && n > 0 && flag == 0)
        {
            out += " " + ones[n-1];
        }
        return out;
    }
    /* enter no. to be written in words (less than 1 crore)*/
    public static void main(int i)                                                                  // this function takes input from user , sends it to convert() and adds suffixes like lakh, thousand ,etc.
    {
        int a = i;
        String dis = "";
        if(a == 0)
            dis = "zero" ;           
        if(a > 100000)
        {
            int x = (int)a/100000;
            dis = dis + convert(x) + " lakh";
            a = a % 100000;
        }
        if(a >= 1000 && a < 100000)
        {
            int x = (int)a/1000;
            dis = dis + convert(x) + " thousand";
            a = a % 1000;
        }
        if(a >= 100 && a < 1000)
        {
            int x = (int)a/100;
            dis = dis + convert(x) + " hundred";
            a = a % 100;
        }
        if(a >= 0 && a < 100)
           dis = dis + convert(a);
        
        dis = dis.trim();
        System.out.println("input : " + i);
        System.out.println("Output : " + dis);
    }
}