DataWriter.java

import java.io.*;

/**
Demonstrate DataOutputStream, layered streams.
*/
public class DataWriter
{
    public static void main(String[] argv)
    {
        try {
            DataOutputStream dos = 
                new DataOutputStream(
                    new BufferedOutputStream(
                        new FileOutputStream(
                            new File("bozo.dat")),
                        4096));
            for (double x=0.0; x<125.0; x++)
                dos.writeDouble(x);
            dos.close();
            }
        catch (IOException e) {
            System.err.println(e);
            }
    }
}