Re: how to create noise signal, convert to xml and send to tcp/ip socket?

From:
"Andrew Thompson" <andrewthommo@gmail.com>
Newsgroups:
comp.lang.java.help
Date:
29 Mar 2007 23:54:03 -0700
Message-ID:
<1175237643.914292.246630@n59g2000hsh.googlegroups.com>
On Mar 30, 4:34 pm, "Fengyuan" <thomaslee1...@gmail.com> wrote:
....

I would like to create a random noise signal

...

..convert the signal into xml format ..


<sscce>
import java.util.Random;
import java.beans.XMLEncoder;
import java.io.*;

public class Noise {

  public int[] sample;

  public Noise() {
    int length = 100;
    sample = new int[ length ];
    Random noiseGenerator = new Random();
    for (int ii=0; ii<length; ii++) {
      sample[ii] = noiseGenerator.nextInt(256)-128;
    }
  }

  public int[] getSample() {
    return sample;
  }

  public void setSample(int[] sample) {
    this.sample = sample;
  }

  public static void main(String[] args)
    throws FileNotFoundException {
    Noise noise = new Noise();
    XMLEncoder e = new XMLEncoder(
      new BufferedOutputStream(
        new FileOutputStream("noise.xml")));
    e.writeObject(noise);
    e.close();
  }
}
</sscce>

Note that this results in an enormuosly
bloated amount of bytes, over, say an
array of int's. So it would be a very
inefficient way to ..

..send to a TCP/IP socket.


Andrew T.

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