String Sorter

String[] str = new String[4];
int numPass = str.length();
Scanner scan_in = new Scanner(System.in);

for(int x=0; x<numPass; x++;)
{
    str[x] = scan_in.nextLine();
}

for(int pass=1; pass < numPass; pass++)
{
    for(int i=0; i < numPass-pass; i++)
    {
        if(str[i].compareToIgnoreCase(str[i+1] < 0)
        {
            int temp = str[i];  str[i] = str[i+1];  str[i+1] = temp;
        }
    }
}