usb.windows
Class Windows

java.lang.Object
  |
  +--usb.core.HostFactory
        |
        +--usb.windows.Windows

public final class Windows

extends HostFactory

Provides access to native USB host object for this process.

See Also:

HostProxy

Constructor Summary

Windows()
Not part of the API; implements reference implementation SPI.

Method Summary

Host	createHost() Not part of the API; implements reference implementation SPI.
static void	existingFWDeviceRemoved(int vendor_id, int product_id, int usb_port_address, java.lang.String pdoname)
static Host	getHost() Provides access to the singleton USB Host.
static Host	getHost(USBListener startup_listener)
static void	newFWDeviceAvailable(int vendor_id, int product_id, int usb_port_address, java.lang.String pdoname)
static void	scanForFWDevices()
static int	startDeviceWatch(boolean start_not_stop)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Windows

public Windows()

Not part of the API; implements reference implementation SPI.

Method Detail

createHost

public Host createHost()
                throws java.io.IOException

Not part of the API; implements reference implementation SPI.

Overrides:

createHost in class HostFactory

getHost

public static Host getHost()
                    throws java.io.IOException,
                           java.lang.SecurityException

Provides access to the singleton USB Host. This creates a "USB Watcher" daemon thread, which keeps USB device and bus connectivity data current.

Returns:

the host, or null if USB support isn't available.

Throws:

java.io.IOException - for file access problems

java.lang.SecurityException - when usbdevfs hasn't been set up to allow this process to read and write all device nodes

java.lang.RuntimeException - various runtime exceptions may be thrown if the USB information provided by the system doesn't appear to make sense.

getHost

public static Host getHost(USBListener startup_listener)
                    throws java.io.IOException,
                           java.lang.SecurityException

newFWDeviceAvailable

public static void newFWDeviceAvailable(int vendor_id,
                                        int product_id,
                                        int usb_port_address,
                                        java.lang.String pdoname)

existingFWDeviceRemoved

public static void existingFWDeviceRemoved(int vendor_id,
                                           int product_id,
                                           int usb_port_address,
                                           java.lang.String pdoname)

scanForFWDevices

public static void scanForFWDevices()

startDeviceWatch

public static int startDeviceWatch(boolean start_not_stop)