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diff --git a/libjava/classpath/gnu/javax/print/CupsServer.java b/libjava/classpath/gnu/javax/print/CupsServer.java
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+++ b/libjava/classpath/gnu/javax/print/CupsServer.java
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+/* CupsServer.java -- 
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.javax.print;
+
+import gnu.javax.print.ipp.IppException;
+import gnu.javax.print.ipp.IppPrintService;
+import gnu.javax.print.ipp.IppRequest;
+import gnu.javax.print.ipp.IppResponse;
+import gnu.javax.print.ipp.attribute.RequestedAttributes;
+import gnu.javax.print.ipp.attribute.supported.PrinterUriSupported;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * <code>CupsServer</code> represents a host running a cups
+ * compatible server. It mainly consists of its URI and optional
+ * user and password combination if access is restricted.
+ * <p>
+ * It provides methods for retrival of valid CUPS printer uris 
+ * that are used to construct IppPrintService objects.
+ * </p>
+ * 
+ * @author Wolfgang Baer (WBaer@gmx.de)
+ */
+public class CupsServer
+{
+  /** 
+   * The URI of the CUPS server.
+   * This is something like: http://localhost:631
+   */
+  private transient URI uri;
+  
+  /**
+   * The optional username.
+   */
+  private transient String username;
+  
+  /**
+   * The optional password for the user.
+   */
+  private transient String password;
+
+  /**
+   * Creates a <code>CupsServer</code> object which
+   * tries to connect to the cups server on localhost.
+   * 
+   * @param username the username
+   * @param password the password for the username.
+   */
+  public CupsServer(String username, String password)
+  {
+    try
+      {
+        this.uri = new URI("http://localhost:631");
+      }
+    catch (URISyntaxException e)
+      {
+        // does not happen
+      }
+    
+    this.username = username;
+    this.password = password;
+  }
+ 
+  /**
+   * Creates a <code>CupsServer</code> object which
+   * tries to connect to a running cups server on the
+   * given URI.
+   * 
+   * @param uri the URI of the server.
+   * @param username the username
+   * @param password the password for the username.
+   */
+  public CupsServer(URI uri, String username, String password)
+  {
+    this.uri = uri;
+    this.username = username;
+    this.password = password;
+  }
+  
+  /**
+   * Requests the default printer from this CUPS server.
+   * This is always returned as IppPrintService.
+   * 
+   * @return The default printer.
+   * @throws IppException if problems during request/response processing occur.
+   */
+  public IppPrintService getDefaultPrinter() throws IppException
+  {   
+    IppResponse response = null;
+   
+    try
+      {
+        IppRequest request = new IppRequest(uri, username, password);    
+        request.setOperationID((short)CupsIppOperation.CUPS_GET_DEFAULT);        
+        request.setOperationAttributeDefaults();    
+        
+        RequestedAttributes requestedAttrs 
+         = new RequestedAttributes("printer-uri-supported");
+        request.addOperationAttribute(requestedAttrs);
+        
+        response = request.send();
+      }   
+    catch (IOException e)
+      {
+        throw new IppException("IOException in IPP request/response.", e);
+      }    
+        
+    Map printerAttributes = (Map) response.getPrinterAttributes().get(0);
+    Set uris = (Set) printerAttributes.get(PrinterUriSupported.class);
+    PrinterUriSupported uri = (PrinterUriSupported) uris.toArray()[0];
+    
+    IppPrintService service 
+      = new CupsPrintService(uri.getURI(), username, password);
+    
+    return service;
+  }
+  
+  /**
+   * Requests all printers from this CUPS server.
+   * 
+   * @return The list of available printers.
+   * @throws IppException if problems during request/response processing occur.
+   */
+  public List getAllPrinters() throws IppException
+  {   
+    IppResponse response = null;
+   
+    try
+      {
+        IppRequest request = new IppRequest(uri, username, password);    
+        request.setOperationID((short)CupsIppOperation.CUPS_GET_PRINTERS);        
+        request.setOperationAttributeDefaults();
+        
+        RequestedAttributes requestedAttrs 
+          = new RequestedAttributes("printer-uri-supported");
+        request.addOperationAttribute(requestedAttrs);
+        
+        response = request.send();
+      }   
+    catch (IOException e)
+      {
+        throw new IppException("IOException in IPP request/response.", e);
+      }    
+
+    List prAttr = response.getPrinterAttributes();
+    List services = new ArrayList();
+    
+    for (int i=0; i < prAttr.size(); i++)
+      {
+        Map printerAttributes = (Map) prAttr.get(i);
+        Set uris = (Set) printerAttributes.get(PrinterUriSupported.class);
+        PrinterUriSupported uri = (PrinterUriSupported) uris.toArray()[0];
+        
+        try
+          {
+            CupsPrintService cups = new CupsPrintService(uri.getURI(),
+                                                         username, password);
+            services.add(cups);
+          }
+        catch (IppException e)
+          {
+            // do nothing, we only catch the IppException which could be
+            // thrown during instantiation as single printers may be discovered
+            // correctly but not usable due to other security restrictions
+          }       
+      }    
+                     
+    return services;
+  }
+  
+  /**
+   * Requests all classes from this CUPS server. Classes in cups are
+   * collections of printers. This means jobs directed to a class 
+   * are forwarded to the first available printer of the collection.
+   * 
+   * @return The list of available classes.
+   * @throws IppException if problems during request/response processing occur.
+   */
+  public List getAllClasses() throws IppException
+  {   
+    IppResponse response = null;
+   
+    try
+      {
+        IppRequest request = new IppRequest(uri, username, password);    
+        request.setOperationID((short)CupsIppOperation.CUPS_GET_CLASSES);        
+        request.setOperationAttributeDefaults();
+        
+        RequestedAttributes requestedAttrs 
+          = new RequestedAttributes("printer-uri-supported");
+        request.addOperationAttribute(requestedAttrs);
+        
+        response = request.send();
+      }   
+    catch (IOException e)
+      {
+        throw new IppException("IOException in IPP request/response.", e);
+      }    
+    
+    List prAttr = response.getPrinterAttributes();
+    List services = new ArrayList();   
+    
+    for (int i=0; i < prAttr.size(); i++)
+      {
+        Map printerAttributes = (Map) prAttr.get(i);
+        Set uris = (Set) printerAttributes.get(PrinterUriSupported.class);
+        PrinterUriSupported uri = (PrinterUriSupported) uris.toArray()[0];
+        
+        try
+          {
+            CupsPrintService cups = new CupsPrintService(uri.getURI(),
+                                                         username, password);
+            services.add(cups);
+          }
+        catch (IppException e)
+          {
+            // do nothing, we only catch the IppException which could be
+            // thrown during instantiation as single printers may be discovered
+            // correctly but not usable due to other security restrictions
+          }        
+      }    
+                     
+    return services;
+  }
+
+}