We would like to know how to read byte array from a file using DataInputStream.
/* w w w .ja v a2s . co m*/ import java.io.DataInputStream; import java.io.FileInputStream; public class Main { public static void main(String[] args) throws Exception { FileInputStream fin = new FileInputStream("C:/Array.txt"); DataInputStream din = new DataInputStream(fin); byte b[] = new byte[10]; din.read(b); din.close(); } }