busName added to be able to distinguish multiple instances of the same device on Linux

getRegisteredDevice fixed
documentation updates and other minor improvements

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@273 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c

java/META-INF/MANIFEST.MF

@@ -3,8 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: Java libusb wrapper
 Bundle-SymbolicName: ch.ntb.usb
 Bundle-Version: 1.0.2
-Bundle-Localization: plugin
 Bundle-Vendor: libusbjava.sourceforge.net
-Eclipse-LazyStart: false
 Require-Bundle: org.junit4
 Export-Package: ch.ntb.usb
+Bundle-RequiredExecutionEnvironment: J2SE-1.5

java/src/ch/ntb/usb/Device.java

@@ -34,6 +34,12 @@ public class Device {
 	 */
 	private String filename;
 
+	/**
+	 * Optional identification value for the device (e.g. if there are multiple
+	 * devices with the same vendor and product id).
+	 */
+	private String busName;
+
 	private int dev_configuration, dev_interface, dev_altinterface;
 
 	private long usbDevHandle;
@@ -53,12 +59,14 @@ public class Device {
 		this.filename = null;
 	}
 
-	protected Device(short idVendor, short idProduct, String filename) {
+	protected Device(short idVendor, short idProduct, String busName,
+			String filename) {
 		resetOnFirstOpen = false;
 		resetDone = false;
 		maxPacketSize = -1;
 		this.idVendor = idVendor;
 		this.idProduct = idProduct;
+		this.busName = busName;
 		this.filename = filename;
 	}
 
@@ -86,11 +94,11 @@ public class Device {
 
 	/**
 	 * Initializes the device. The parameters <code>idVendor</code> and
-	 * <code>idProduct</code> are mandatory. The parameter
-	 * <code>filename</code> is optional.
+	 * <code>idProduct</code> are mandatory. The parameter <code>filename</code>
+	 * is optional.
 	 */
 	private Usb_Device initDevice(int idVendorParam, int idProductParam,
-			String filename) throws USBException {
+			String busName, String filename) throws USBException {
 		Usb_Bus bus = USB.getBus();
 
 		Usb_Device device = null;
@@ -99,18 +107,38 @@ public class Device {
 			device = bus.getDevices();
 			while (device != null) {
 				Usb_Device_Descriptor devDesc = device.getDescriptor();
-				if (filename != null
-						&& filename.compareTo(device.getFilename()) == 0
-						&& devDesc.getIdVendor() == idVendorParam
-						&& devDesc.getIdProduct() == idProductParam) {
-					// idVendor, idProduct and filename
-					logger.info("Device found: " + device.getFilename());
-					updateMaxPacketSize(device);
-					return device;
-				} else if (devDesc.getIdVendor() == idVendorParam
-						&& devDesc.getIdProduct() == idProductParam) {
-					// only idVendor and idProduct
-					logger.info("Device found: " + device.getFilename());
+				if (busName != null && filename != null) {
+					if (busName.compareTo(bus.getDirname()) == 0
+							&& filename.compareTo(device.getFilename()) == 0
+							&& devDesc.getIdVendor() == idVendor
+							&& devDesc.getIdProduct() == idProduct) {
+						logger.info("Device found. bus: " + bus.getDirname()
+								+ ", filename: " + device.getFilename());
+						updateMaxPacketSize(device);
+						return device;
+					}
+				} else if (filename != null) {
+					if (filename.compareTo(device.getFilename()) == 0
+							&& devDesc.getIdVendor() == idVendor
+							&& devDesc.getIdProduct() == idProduct) {
+						logger.info("Device found. bus: " + bus.getDirname()
+								+ ", filename: " + device.getFilename());
+						updateMaxPacketSize(device);
+						return device;
+					}
+				} else if (busName != null) {
+					if (busName.compareTo(bus.getDirname()) == 0
+							&& devDesc.getIdVendor() == idVendor
+							&& devDesc.getIdProduct() == idProduct) {
+						logger.info("Device found. bus: " + bus.getDirname()
+								+ ", filename: " + device.getFilename());
+						updateMaxPacketSize(device);
+						return device;
+					}
+				} else if (devDesc.getIdVendor() == idVendor
+						&& devDesc.getIdProduct() == idProduct) {
+					logger.info("Device found. bus: " + bus.getDirname()
+							+ ", filename: " + device.getFilename());
 					updateMaxPacketSize(device);
 					return device;
 				}
@@ -129,7 +157,7 @@ public class Device {
 	 * @throws USBException
 	 */
 	public void updateDescriptors() throws USBException {
-		dev = initDevice(idVendor, idProduct, filename);
+		dev = initDevice(idVendor, idProduct, busName, filename);
 	}
 
 	/**
@@ -166,8 +194,8 @@ public class Device {
 	 * Opens the device and claims the specified configuration, interface and
 	 * altinterface.<br>
 	 * First the bus is enumerated. If the device is found its descriptors are
-	 * read and the <code>maxPacketSize</code> value is updated. If no
-	 * endpoints are found in the descriptors an exception is thrown.
+	 * read and the <code>maxPacketSize</code> value is updated. If no endpoints
+	 * are found in the descriptors an exception is thrown.
 	 * 
 	 * @param configuration
 	 *            the configuration, see
@@ -177,8 +205,8 @@ public class Device {
 	 *            {@link Usb_Interface_Descriptor#getBInterfaceNumber()}
 	 * @param altinterface
 	 *            the alternate interface, see
-	 *            {@link Usb_Interface_Descriptor#getBAlternateSetting()}. If
-	 *            no alternate interface must be set <i>-1</i> can be used.
+	 *            {@link Usb_Interface_Descriptor#getBAlternateSetting()}. If no
+	 *            alternate interface must be set <i>-1</i> can be used.
 	 * @throws USBException
 	 */
 	public void open(int configuration, int interface_, int altinterface)
@@ -191,7 +219,7 @@ public class Device {
 			throw new USBException("device opened, close or reset first");
 		}
 
-		dev = initDevice(idVendor, idProduct, filename);
+		dev = initDevice(idVendor, idProduct, busName, filename);
 
 		if (dev != null) {
 			long res = LibusbJava.usb_open(dev);
@@ -203,10 +231,8 @@ public class Device {
 		}
 
 		if (dev == null || usbDevHandle == 0) {
-			throw new USBException("USB device with idVendor 0x"
-					+ Integer.toHexString(idVendor & 0xFFFF)
-					+ " and idProduct 0x"
-					+ Integer.toHexString(idProduct & 0xFFFF) + " not found");
+			throw new USBException("USB device with " + toString()
+					+ " not found on USB");
 		}
 		claim_interface(usbDevHandle, configuration, interface_, altinterface);
 		if (resetOnFirstOpen & !resetDone) {
@@ -245,7 +271,13 @@ public class Device {
 	/**
 	 * Sends an USB reset to the device. The device handle will no longer be
 	 * valid. To use the device again, {@link #open(int, int, int)} must be
-	 * called.
+	 * called.<br>
+	 * Note that the device is re-attached to the USB which may cause the bus
+	 * and filename to be changed. If the bus and filename parameters are used
+	 * in {@link USB#getDevice(short, short, String, String)} unregister the
+	 * device using {@link USB#unregisterDevice(Device)}, re-enumerate the bus
+	 * and create a new device instance. If that is not done the device may not
+	 * be found.
 	 * 
 	 * @throws USBException
 	 */
@@ -742,15 +774,27 @@ public class Device {
 	/**
 	 * Returns the optional filename which is set when there are multiple
 	 * devices with the same vendor and product id. See
-	 * {@link USB#getDevice(short, short, String)}. Use
+	 * {@link USB#getDevice(short, short, String, String)}. Use
 	 * {@link Usb_Device#getFilename()} to read the filename of a device.
 	 * 
-	 * @return the filename if set or null
+	 * @return the filename or null
 	 */
 	protected String getFilename() {
 		return filename;
 	}
 
+	/**
+	 * Returns the optional bus name which is set when there are multiple
+	 * devices with the same vendor and product id. See
+	 * {@link USB#getDevice(short, short, String, String)}. Use
+	 * {@link Usb_Bus#getDirname()} to read the name of a bus.
+	 * 
+	 * @return the bus name or null
+	 */
+	protected String getBusName() {
+		return busName;
+	}
+
 	/**
 	 * Returns the Usb_Device instance associated with this device. This value
 	 * is only valid after opening the device.
@@ -760,4 +804,13 @@ public class Device {
 	public Usb_Device getDevice() {
 		return dev;
 	}
+
+	@Override
+	public String toString() {
+		return "idVendor: 0x" + Integer.toHexString(getIdVendor() & 0xffff)
+				+ ", idProduct: 0x"
+				+ Integer.toHexString(getIdProduct() & 0xffff) + ", busName: "
+				+ getBusName() + ", filename: " + getFilename();
+	}
+
 }

java/src/ch/ntb/usb/USB.java

@@ -170,66 +170,113 @@ public class USB {
 	private static boolean initUSBDone = false;
 
 	/**
-	 * Create a new device an register it in a device queue. If the device is
+	 * Create a new device an register it in a device list. If the device is
 	 * already registered, a reference to it will be returned.<br>
+	 * After resetting or re-attaching a device the busName and filename may
+	 * change. You can unregister the current device instance (see
+	 * {@link #unregisterDevice(Device)}) and get a new instance with the
+	 * updated bus and filename.
 	 * 
 	 * @param idVendor
 	 *            the vendor id of the USB device
 	 * @param idProduct
 	 *            the product id of the USB device
+	 * @param busName
+	 *            optional name of the bus which can be used to distinguish
+	 *            multiple devices with the same vendor and product id.<br>
+	 *            see {@link Usb_Bus#getDirname()}
 	 * @param filename
-	 *            an optional filename which can be used to distinguish multiple
-	 *            devices with the same vendor and product id.
+	 *            optional filename which can be used to distinguish multiple
+	 *            devices with the same vendor and product id.<br>
+	 *            see {@link Usb_Device#getFilename()}
 	 * @return a newly created device or an already registered device
 	 */
 	public static Device getDevice(short idVendor, short idProduct,
-			String filename) {
+			String busName, String filename) {
 
 		// check if this device is already registered
-		Device dev = getRegisteredDevice(idVendor, idProduct, filename);
+		Device dev = getRegisteredDevice(idVendor, idProduct, busName, filename);
 		if (dev != null) {
-			logger.info("return already registered device");
+			logger.info("return already registered device: " + dev);
 			return dev;
 		}
-		dev = new Device(idVendor, idProduct, filename);
-		logger.info("create new device");
+		dev = new Device(idVendor, idProduct, busName, filename);
+		logger.info("create new device: " + dev);
 		devices.add(dev);
 		return dev;
 	}
 
 	/**
-	 * See {@link #getDevice(short, short, String)}. The parameter
-	 * <code>filename</code> is set to null.
+	 * See {@link #getDevice(short, short, String, String)}. The parameter
+	 * <code>filename</code> and <code>busName</code>is set to null.
 	 * 
 	 * @param idVendor
 	 * @param idProduct
 	 * @return a newly created device or an already registered device
 	 */
 	public static Device getDevice(short idVendor, short idProduct) {
-		return getDevice(idVendor, idProduct, null);
+		return getDevice(idVendor, idProduct, null, null);
+	}
+
+	/**
+	 * Unregister a registered device.
+	 * 
+	 * @param dev
+	 *            the device to unregister
+	 * @return true if the device has been removed, else false
+	 */
+	public static boolean unregisterDevice(Device dev) {
+		return devices.remove(dev);
 	}
 
 	/**
 	 * Get an already registered device or null if the device does not exist.<br>
+	 * To uniquely identify a device bus and filename should be set. If only one
+	 * of those is set the first device matching the criteria is returned.
 	 * 
 	 * @param idVendor
 	 *            the vendor id of the USB device
 	 * @param idProduct
 	 *            the product id of the USB device
+	 * @param busName
+	 *            the name of the bus which can be used to distinguish multiple
+	 *            devices with the same vendor and product id.<br>
+	 *            see {@link Usb_Bus#getDirname()}
 	 * @param filename
 	 *            an optional filename which can be used to distinguish multiple
-	 *            devices with the same vendor and product id.
+	 *            devices with the same vendor and product id. see
+	 *            {@link Usb_Device#getFilename()}
+	 * 
 	 * @return the device or null
 	 */
 	private static Device getRegisteredDevice(short idVendor, short idProduct,
-			String filename) {
+			String busName, String filename) {
 		for (Iterator<Device> iter = devices.iterator(); iter.hasNext();) {
 			Device dev = iter.next();
-			if (filename != null && dev.getFilename() != null
-					&& filename.compareTo(dev.getFilename()) == 0
-					&& dev.getIdVendor() == idVendor
-					&& dev.getIdProduct() == idProduct) {
-				return dev;
+			// bus and filename
+			if (busName != null && filename != null) {
+				if (busName.compareTo(dev.getBusName() == null ? "" : dev
+						.getBusName()) == 0
+						&& filename.compareTo(dev.getFilename() == null ? ""
+								: dev.getFilename()) == 0
+						&& dev.getIdVendor() == idVendor
+						&& dev.getIdProduct() == idProduct) {
+					return dev;
+				}
+			} else if (filename != null) {
+				if (filename.compareTo(dev.getFilename() == null ? "" : dev
+						.getFilename()) == 0
+						&& dev.getIdVendor() == idVendor
+						&& dev.getIdProduct() == idProduct) {
+					return dev;
+				}
+			} else if (busName != null) {
+				if (busName.compareTo(dev.getBusName() == null ? "" : dev
+						.getBusName()) == 0
+						&& dev.getIdVendor() == idVendor
+						&& dev.getIdProduct() == idProduct) {
+					return dev;
+				}
 			} else if (dev.getIdVendor() == idVendor
 					&& dev.getIdProduct() == idProduct) {
 				return dev;
@@ -262,7 +309,7 @@ public class USB {
 	/**
 	 * Explicitly calls {@link LibusbJava#usb_init()}. Note that you don't need
 	 * to call this procedure as it is called implicitly when creating a new
-	 * device with {@link USB#getDevice(short, short, String)}.
+	 * device with {@link USB#getDevice(short, short, String, String)}.
 	 */
 	public static void init() {
 		LibusbJava.usb_init();

java/src/ch/ntb/usb/Usb_Device.java

@@ -35,7 +35,6 @@ public class Usb_Device {
 	 * The address of the device structure to be passed to usb_open. This value
 	 * is used only internally so we don't use getter or setter methods.
 	 */
-	@SuppressWarnings("unused")
 	public long devStructAddr;
 
 	/**

java/src/ch/ntb/usb/Usb_Endpoint_Descriptor.java

@@ -66,7 +66,9 @@ public class Usb_Endpoint_Descriptor extends Usb_Descriptor {
 	 * <br>
 	 * Bits 3..0: Endpoint number <br>
 	 * Bits 6..4: Reserved. Set to zero <br>
-	 * Bit 7: Direction. 0 = Out, 1 = In (ignored for control endpoints)<br>
+	 * Bit 7: Direction (host to device). 0 = OUT (send data from host to
+	 * device), 1 = IN (host receives data from device). Note: these values are
+	 * ignored for control endpoints.<br>
 	 * 
 	 * @return the endpoint address
 	 */

java/src/ch/ntb/usb/testApp/AbstractDeviceInfo.java

@@ -13,6 +13,10 @@ public abstract class AbstractDeviceInfo {
 
 	private short idProduct;
 
+	private String filename = null;
+
+	private String busName = null;
+
 	private int timeout;
 
 	private int configuration;
@@ -188,4 +192,20 @@ public abstract class AbstractDeviceInfo {
 	public void setSerialVersion(String serialVersion) {
 		this.serialVersion = serialVersion;
 	}
+
+	public String getFilename() {
+		return filename;
+	}
+
+	public void setFilename(String filename) {
+		this.filename = filename;
+	}
+
+	public String getBusName() {
+		return busName;
+	}
+
+	public void setBusName(String busName) {
+		this.busName = busName;
+	}
 }

java/src/ch/ntb/usb/usbView/UsbView.java

@@ -75,7 +75,7 @@ public class UsbView extends JFrame {
 	 * @return void
 	 */
 	private void initialize() {
-		this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		this.setJMenuBar(getJJMenuBar());
 		this.setSize(APP_WIDTH, APP_HIGHT);
 		this.setContentPane(getJContentPane());

java/test/ch/ntb/usb/test/DeviceTest.java

@@ -73,7 +73,8 @@ public class DeviceTest {
 		readData = new byte[testData.length];
 		// initialise the device
 		LibusbJava.usb_set_debug(255);
-		dev = USB.getDevice(devinfo.getIdVendor(), devinfo.getIdProduct());
+		dev = USB.getDevice(devinfo.getIdVendor(), devinfo.getIdProduct(),
+				devinfo.getBusName(), devinfo.getFilename());
 		assertNotNull(dev);
 
 		// print the devices
@@ -102,6 +103,7 @@ public class DeviceTest {
 	@Test
 	public void initalReset() throws Exception {
 		doOpen();
+		// this may change the bus and file name of the device
 		dev.reset();
 		timeout();
 	}
@@ -153,19 +155,69 @@ public class DeviceTest {
 	}
 
 	@Test
-	public void openWithFilename() throws Exception {
-		// get device by filename
+	public void open() throws Exception {
+		// get device by busname
 		doOpen();
 		assertNotNull(dev.getDevice());
 		String oldFilename = dev.getDevice().getFilename();
+		String oldBusName = dev.getDevice().getBus().getDirname();
 		assertNotNull(oldFilename);
-		log.info("Filename: " + oldFilename);
+		assertNotNull(oldBusName);
+		log.info("filename: " + oldFilename + ", busName: " + oldBusName);
 		Device dev2 = USB.getDevice(devinfo.getIdVendor(), devinfo
-				.getIdProduct(), oldFilename);
-		assertEquals(dev, dev2);
+				.getIdProduct());
 		doClose();
+		assertEquals(dev, dev2);
 	}
 
+	@Test
+	public void openWithBusName() throws Exception {
+		// get device by busname
+		doOpen();
+		assertNotNull(dev.getDevice());
+		String oldFilename = dev.getDevice().getFilename();
+		String oldBusName = dev.getDevice().getBus().getDirname();
+		assertNotNull(oldFilename);
+		assertNotNull(oldBusName);
+		log.info("filename: " + oldFilename + ", busName: " + oldBusName);
+		Device dev2 = USB.getDevice(devinfo.getIdVendor(), devinfo
+				.getIdProduct(), oldBusName, null);
+		doClose();
+		assertEquals(dev, dev2);
+	}
+
+	@Test
+	public void openWithFilename() throws Exception {
+		// get device by busname
+		doOpen();
+		assertNotNull(dev.getDevice());
+		String oldFilename = dev.getDevice().getFilename();
+		String oldBusName = dev.getDevice().getBus().getDirname();
+		assertNotNull(oldFilename);
+		assertNotNull(oldBusName);
+		log.info("filename: " + oldFilename + ", busName: " + oldBusName);
+		Device dev2 = USB.getDevice(devinfo.getIdVendor(), devinfo
+				.getIdProduct(), null, oldFilename);
+		doClose();
+		assertEquals(dev, dev2);
+	}
+
+	@Test
+	public void openWithBusAndFilename() throws Exception {
+		// get device by busname and filename
+		doOpen();
+		assertNotNull(dev.getDevice());
+		String oldFilename = dev.getDevice().getFilename();
+		String oldBusName = dev.getDevice().getBus().getDirname();
+		assertNotNull(oldFilename);
+		assertNotNull(oldBusName);
+		log.info("filename: " + oldFilename + ", busName: " + oldBusName);
+		Device dev2 = USB.getDevice(devinfo.getIdVendor(), devinfo
+				.getIdProduct(), oldBusName, oldFilename);
+		doClose();
+		assertEquals(dev, dev2);
+	}
+	
 	@Test
 	public void bulkWriteRead() throws Exception {
 		checkBulkEndpoints();
@@ -398,6 +450,7 @@ public class DeviceTest {
 		return b;
 	}
 
+	@SuppressWarnings("unused")
 	private void logData(byte[] data, int length) {
 		if (length > 0) {
 			log.info("length: " + length);

java/test/ch/ntb/usb/test/MemoryLeakTest.java

@@ -89,7 +89,7 @@ public class MemoryLeakTest {
 
 	@Test
 	public void bulkWriteReadMultiple() throws Exception {
-		final int NumberOfIterations = 30000;
+		final int NumberOfIterations = 3000;
 
 		devinfo.setMode(TransferMode.Bulk);
 		doOpen();
@@ -104,7 +104,7 @@ public class MemoryLeakTest {
 
 	@Test
 	public void interruptWriteReadMultiple() throws Exception {
-		final int NumberOfIterations = 30000;
+		final int NumberOfIterations = 3000;
 
 		devinfo.setMode(TransferMode.Interrupt);
 		doOpen();

java/test/ch/ntb/usb/test/TestLibUsbJava.java

@@ -216,9 +216,9 @@ public class TestLibUsbJava {
 			verbose = false;
 		}
 
-		// used for debugging. 0 = no debugging.
+		// used for debugging. 0 = no debugging, 255 = with debugging
 		//
-		LibusbJava.usb_set_debug(0);
+		LibusbJava.usb_set_debug(255);
 
 		LibusbJava.usb_init();
 

java/test/ch/ntb/usb/test/devices/AT90USB1287.java

@@ -5,7 +5,7 @@
  * http://libusbjava.sourceforge.net
  * This library is covered by the LGPL, read LGPL.txt for details.
  */
-package ch.ntb.usb.test;
+package ch.ntb.usb.test.devices;
 
 import ch.ntb.usb.USB;
 import ch.ntb.usb.testApp.AbstractDeviceInfo;

java/test/ch/ntb/usb/test/devices/CY7C68013A.java

@@ -5,7 +5,7 @@
  * http://libusbjava.sourceforge.net
  * This library is covered by the LGPL, read LGPL.txt for details.
  */
-package ch.ntb.usb.test;
+package ch.ntb.usb.test.devices;
 
 import ch.ntb.usb.USB;
 import ch.ntb.usb.testApp.AbstractDeviceInfo;

java/test/ch/ntb/usb/test/devices/MX500.java

@@ -5,7 +5,7 @@
  * http://libusbjava.sourceforge.net
  * This library is covered by the LGPL, read LGPL.txt for details.
  */
-package ch.ntb.usb.test;
+package ch.ntb.usb.test.devices;
 
 import ch.ntb.usb.testApp.AbstractDeviceInfo;
 

java/test/ch/ntb/usb/test/devices/MousePlus.java

@@ -0,0 +1,34 @@
+/* 
+ * Java libusb wrapper
+ * Copyright (c) 2005-2006 Andreas Schl<68>pfer <spandi at users.sourceforge.net>
+ *
+ * http://libusbjava.sourceforge.net
+ * This library is covered by the LGPL, read LGPL.txt for details.
+ */
+package ch.ntb.usb.test.devices;
+
+import ch.ntb.usb.testApp.AbstractDeviceInfo;
+
+public class MousePlus extends AbstractDeviceInfo {
+
+	@Override
+	public void initValues() {
+		setIdVendor((short) 0x046d);
+		setIdProduct((short) 0xc016);
+		setBusName("bus-0");
+		setFilename("\\\\.\\libusb0-0001--0x046d-0xc016");
+		setTimeout(2000);
+		setConfiguration(1);
+		setInterface(0);
+		setAltinterface(0);
+		setOutEPInt(-1);
+		setInEPInt(0x81);
+		setOutEPBulk(-1);
+		setInEPBulk(-1);
+		setSleepTimeout(5000);
+		setMaxDataSize(4);
+		setMode(TransferMode.Interrupt);
+		// we only read data -> don't compare
+		setDoCompareData(false);
+	}
+}

java/testdevice.properties

@@ -4,8 +4,10 @@
 ################################################################
 
 # Atmel AVR AT90USB1287
-# testdeviceInfo=ch.ntb.usb.test.AT90USB1287
+testdeviceInfo=ch.ntb.usb.test.devices.AT90USB1287
 # Cypress FX2 CY7C68013A
-# testdeviceInfo=ch.ntb.usb.test.CY7C68013A
+#testdeviceInfo=ch.ntb.usb.test.devices.CY7C68013A
 # MX500 Mouse
-testdeviceInfo=ch.ntb.usb.test.MX500
+#testdeviceInfo=ch.ntb.usb.test.devices.MX500
+# Logitech Notebook Mouse Plus
+#testdeviceInfo=ch.ntb.usb.test.devices.MousePlus

java/uml/StarUML.url

@@ -1,3 +1,3 @@
 [InternetShortcut]
-URL=http://www.staruml.com/
+URL=http://staruml.sourceforge.net/
 Modified=7081E8FF540DC70101