import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import java.lang.reflect.Method;

public class ForceCupsTest {
    public static void main(String[] args) throws Exception {
        System.out.println("=== Forcing CUPS Print Service ===");
        
        // Set system properties to force CUPS
        System.setProperty("java.awt.printerjob", "sun.print.CUPSPrinterJob");
        System.setProperty("sun.print.printservice", "sun.print.CUPSPrintService");
        
        System.out.println("Properties set:");
        System.out.println("  java.awt.printerjob=" + System.getProperty("java.awt.printerjob"));
        System.out.println("  sun.print.printservice=" + System.getProperty("sun.print.printservice"));
        
        // Try to load CUPS classes
        try {
            Class<?> cupsPrinterJobClass = Class.forName("sun.print.CUPSPrinterJob");
            System.out.println("CUPSPrinterJob class found: " + cupsPrinterJobClass);
            
            // Create instance
            Object cupsPrinterJob = cupsPrinterJobClass.getDeclaredConstructor().newInstance();
            System.out.println("CUPSPrinterJob instance created");
            
        } catch (ClassNotFoundException e) {
            System.out.println("CUPSPrinterJob not found. Trying PSPrinterJob...");
            
            try {
                Class<?> psPrinterJobClass = Class.forName("sun.print.PSPrinterJob");
                System.out.println("PSPrinterJob class found: " + psPrinterJobClass);
            } catch (ClassNotFoundException e2) {
                System.out.println("PSPrinterJob also not found");
            }
        }
        
        // Now try to get printers
        System.out.println("\nLooking for printers...");
        PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
        System.out.println("Found " + services.length + " print service(s)");
        
        for (PrintService service : services) {
            System.out.println("Service: " + service.getName());
            System.out.println("  Class: " + service.getClass().getName());
        }
    }
}