iframe-proxy | Sunbelt Computer Software

History

96 lines (89 loc) · 2.6 KB

Raw

* See LICENSE.md for licensing information.

* Based on libusb <http://libusb.info/>:

package org.usb4java;

/**

* Structure representing a handle on a USB device.

* This is an opaque type for which you are only ever provided with a pointer,

* usually originating from {@link LibUsb#open(Device, DeviceHandle)}.

* A device handle is used to perform I/O and other operations. When finished

* with a device handle, you should call {@link LibUsb#close(DeviceHandle)}.

* @author Klaus Reimer (k@ailis.de)

public final class DeviceHandle

{

/** The native pointer to the device handle structure. */

private long deviceHandlePointer;

/**

* Constructs a new device handle. Must be passed to

* {@link LibUsb#open(Device, DeviceHandle)} before passing it to any

* other method.

public DeviceHandle()

{

// Empty

}

/**

* Returns the native pointer to the device handle structure.

* @return The native pointer to the device handle structure.

public long getPointer()

{

return this.deviceHandlePointer;

}

@Override

public int hashCode()

{

final int prime = 31;

int result = 1;

result = (prime * result) + (int) (this.deviceHandlePointer ^

(this.deviceHandlePointer >>> 32));

return result;

}

@Override

public boolean equals(final Object obj)

{

if (this == obj)

{

return true;

}

if (obj == null)

{

return false;

}

if (this.getClass() != obj.getClass())

{

return false;

}

final DeviceHandle other = (DeviceHandle) obj;

if (this.deviceHandlePointer != other.deviceHandlePointer)

{

return false;

}

return true;

}

@Override

public String toString()

{

return String.format("libusb device handle 0x%x",

this.deviceHandlePointer);

}

Sunbelt Computer Software

PL/B Language Development and Support

Navigation Menu

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

FilesExpand file tree

DeviceHandle.java

Latest commit

History

DeviceHandle.java

File metadata and controls