- 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_Interface.java

@@ -1,17 +1,32 @@
 package ch.ntb.usb;
 
+/**
+ * Represents an USB interface.<br>
+ * An interface is a group of alternate settings of a configuration.<br>
+ * 
+ * @author schlaepfer
+ * 
+ */
 public class Usb_Interface {
+
+	/**
+	 * Maximal number of alternate settings
+	 */
 	public static final int USB_MAXALTSETTING = 128; /* Hard limit */
 
+	/**
+	 * Interface descriptors
+	 */
 	public Usb_Interface_Descriptor[] altsetting;
 
+	/**
+	 * Number of alternate settings
+	 */
 	public int num_altsetting;
 
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
-		sb.append("** Usb_Interface **\n");
-		sb.append("\tnum_altsetting: " + num_altsetting + "\n");
-		return sb.toString();
+		return "Usb_Interface num_altsetting: 0x"
+				+ Integer.toHexString(num_altsetting);
 	}
 
 }