public class Feature 
{
    String name = new String();
    byte[] coords = new byte[128]; // 所有维度的数值
}

while ((tempString = reader.readLine()) != null && i!=total-1) 
        {
            String[] vector = tempString.split(" ");
            f[i] = new Feature();
            f[i].name = vector[0];
            for(int j=0;j<128;j++)
            {
                k = Integer.valueOf(vector[j+1]);
                f[i].coords[j] = (byte)k;
            }
            i++;
                vector = null;
        }