Use a factory to create a print service : Print Service « 2D Graphics « Java Tutorial

1. Java Tutorial
2. 2D Graphics
3. Print Service

import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;

import javax.print.DocFlavor;
import javax.print.StreamPrintService;
import javax.print.StreamPrintServiceFactory;

public class Main {
  public static void main(String[] argv) throws Exception {

    StreamPrintServiceFactory[] factories = StreamPrintServiceFactory
        .lookupStreamPrintServiceFactories(null, null);

    OutputStream fos = new BufferedOutputStream(new FileOutputStream("outfile.ps"));
    StreamPrintService service = factories[0].getPrintService(fos);

  }
}