- descriptors extended from Usb_Descriptor

- toString()
- javadoc added
- interface changes (Strings, dll)

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@147 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c

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

@@ -1,29 +1,57 @@
 package ch.ntb.usb;
 
+/**
+ * Represents an USB device.<br>
+ * An USB device has one device descriptor and it may have multiple
+ * configuration descriptors.
+ * 
+ * @author schlaepfer
+ * 
+ */
 public class Usb_Device {
+
+	/**
+	 * Pointers to the next and previous device
+	 */
 	public Usb_Device next, prev;
 
+	/**
+	 * Systems String representation
+	 */
 	public String filename;
 
+	/**
+	 * Reference to the bus to which this device is connected
+	 */
 	public Usb_Bus bus;
 
+	/**
+	 * USB device descriptor
+	 */
 	public Usb_Device_Descriptor descriptor;
 
+	/**
+	 * USB config descriptors
+	 */
 	public Usb_Config_Descriptor[] config;
 
+	/**
+	 * Number assigned to this device
+	 */
 	public byte devnum;
 
+	/**
+	 * Number of children of this device
+	 */
 	public byte num_children;
 
+	/**
+	 * Reference to the first child
+	 */
 	public Usb_Device children;
 
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
-		sb.append("** Usb_Device **\n");
-		sb.append("\tfilename: " + filename + "\n");
-		sb.append("\tdevnum: " + devnum + "\n");
-		sb.append("\tnum_children: " + num_children + "\n");
-		return sb.toString();
+		return "Usb_Device " + filename;
 	}
 
 }