- Removed library's JNI test

- Introduced code to explicitly unref devices
- Corrected code formatting

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@309 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c

java/src/ch/ntb/inf/libusbJava/LibusbJava.java

@@ -299,7 +299,7 @@ public class LibusbJava {
 			handle = LibusbJava1.libusb_open(dev);
 		}
 		catch (LibusbError e) {
-			System.err.println("LibusbJava-1.0 init failed with errorcode: "
+			System.err.println("LibusbJava-1.0 failed with errorcode: "
 					+ e.getMessage());
 			e.printStackTrace();
 			handle = 0;
@@ -581,6 +581,7 @@ public class LibusbJava {
 		try {
 			result = LibusbJava1.libusb_get_descriptor(dev_handle, type, index, size);
 		} catch (LibusbError e) {
+			e.printStackTrace();
 		}
 		
 		return result;

java/src/ch/ntb/inf/libusbJava/Usb_Device.java

@@ -107,6 +107,36 @@ public class Usb_Device {
 		next = dev;
 	}
 
+	public static void freeDeviceList(Usb_Device device)
+	{
+		Usb_Device curr = device.getPrev();
+		
+		/* Detach the left part of the list */
+		device.setPrev(null);
+		
+		/* First walk to the left of the list and free all 
+		   devices on our way */
+		while (curr != null)
+		{
+			freeDevice(curr);
+			curr = curr.getPrev();
+		}
+		
+		curr = device;
+		/* Then walk to the right of the list and free all */
+		while (curr != null)
+		{
+			freeDevice(curr);
+			curr = curr.getNext();
+		}
+	}
+	
+	public static void freeDevice(Usb_Device device)
+	{
+		freeDeviceList(device.getChildren());
+		LibusbJava1.libusb_unref_device(device);		
+	}
+	
 	/**
 	 * Returns the number of children of this device.<br>
 	 * 

java/src/ch/ntb/inf/libusbJava/Usb_Interface_Descriptor.java

@@ -13,8 +13,8 @@ package ch.ntb.inf.libusbJava;
  * endpoints into a functional group performing a single feature of the device.<br>
  * <br>
  * The length of the interface descriptor is
- * {@link ch.ntb.inf.libusbJava.Usb_Descriptor#USB_DT_INTERFACE_SIZE} and the type is
- * {@link ch.ntb.inf.libusbJava.Usb_Descriptor#USB_DT_INTERFACE}.
+ * {@link ch.ntb.inf.libusbJava.Usb_Descriptor#USB_DT_INTERFACE_SIZE} and the
+ * type is {@link ch.ntb.inf.libusbJava.Usb_Descriptor#USB_DT_INTERFACE}.
  * 
  */
 public class Usb_Interface_Descriptor extends Usb_Descriptor {
@@ -51,7 +51,8 @@ public class Usb_Interface_Descriptor extends Usb_Descriptor {
 	}
 
 	/**
-	 * Returns the value used to select the alternate setting ({@link LibusbJava#usb_set_altinterface(long, int)}).<br>
+	 * Returns the value used to select the alternate setting (
+	 * {@link LibusbJava#usb_set_altinterface(long, int)}).<br>
 	 * 
 	 * @return the alternate setting
 	 */

java/src/ch/ntb/inf/libusbJava/demo/LogBus.java

@@ -15,12 +15,14 @@ import ch.ntb.inf.libusbJava.Utils;
  * Initalises Libusb and prints the bus(ses) with attached devices to the
  * standard out.<br>
  * 
- * 
+ * @deprecated This class will be removed with the legacy {@link LibusbJava}
+ *             class
  */
 public class LogBus {
 
 	private static void logBus() {
-		// if you don't use the ch.ntb.inf.libusbJava.Device class you must initialise
+		// if you don't use the ch.ntb.inf.libusbJava.Device class you must
+		// initialise
 		// Libusb before use
 		LibusbJava.usb_init();
 		LibusbJava.usb_find_busses();