Unnamed

import java.io.DataInputStream;import java.io.DataOutputStream;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;public class writebin {  public static void main(String[] argv) throws IOException {    int i = 42;    String FILENAME = "binary.dat";    DataOutputStream os = new DataOutputStream(new FileOutputStream(FILENAME));    os.writeInt(i);    os.close(); //   System.out.println("Wrote " + i + " to file " + FILENAME);    DataInputStream di = new DataInputStream(new FileInputStream (FILENAME));    System.out.println(di.available());    while (di.available() != 0) {        System.out.println(di.read());    }    di.close();  }}