Java tutorial
import java.io.ByteArrayInputStream; import java.io.DataInputStream; import java.io.IOException; import java.io.InputStream; public class Main { public static void main(String[] args) throws IOException { byte[] buf = { 1, 2, 3, 4, 5 }; InputStream is = new ByteArrayInputStream(buf); DataInputStream dis = new DataInputStream(is); while (dis.available() > 0) { byte b = dis.readByte(); System.out.print(b); } } }