Java tutorial
import java.io.BufferedInputStream; import java.io.DataInputStream; import java.io.EOFException; import java.io.FileInputStream; import java.io.IOException; public class PrimeReader { public static void main(String[] arguments) { try { FileInputStream file = new FileInputStream("400primes.dat"); BufferedInputStream buff = new BufferedInputStream(file); DataInputStream data = new DataInputStream(buff); try { while (true) { int in = data.readInt(); System.out.print(in + " "); } } catch (EOFException eof) { buff.close(); } } catch (IOException e) { System.out.println("Error - " + e.toString()); } } }