import java.awt.print.Printable; 
import java.awt.print.PrinterException; 
import java.awt.print.PrinterJob; 
import javax.print.PrintService; 
import javax.print.PrintServiceLookup; 

public class TestPrintServiceLookup { 

    public static void main(String[] args) { 
        PrintService[] printServices = PrintServiceLookup.lookupPrintServices(null,null); 

        System.out.println("PrintServices found: " + printServices.length); 
    } 
}