Java tutorial
import java.io.DataInputStream; import java.io.FileInputStream; public class Main { public static void main(String[] args) throws Exception { FileInputStream fin = new FileInputStream("C:/UnsignedByte.txt"); DataInputStream din = new DataInputStream(fin); int i = din.readUnsignedByte(); System.out.println("Unsinged byte value : " + i); din.close(); } }