Package oshi.hardware.platform.linux
Class LinuxUsbDevice
- java.lang.Object
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- oshi.hardware.common.AbstractUsbDevice
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- oshi.hardware.platform.linux.LinuxUsbDevice
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@Immutable public class LinuxUsbDevice extends AbstractUsbDevice
Linux Usb Device
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Field Summary
Fields Modifier and Type Field Description private static java.lang.String
ATTR_MANUFACTURER
private static java.lang.String
ATTR_PRODUCT
private static java.lang.String
ATTR_PRODUCT_ID
private static java.lang.String
ATTR_SERIAL
private static java.lang.String
ATTR_VENDOR_ID
private static java.lang.String
DEVTYPE_USB_DEVICE
private static org.slf4j.Logger
LOG
private static java.lang.String
SUBSYSTEM_USB
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Constructor Summary
Constructors Constructor Description LinuxUsbDevice(java.lang.String name, java.lang.String vendor, java.lang.String vendorId, java.lang.String productId, java.lang.String serialNumber, java.lang.String uniqueDeviceId, java.util.List<UsbDevice> connectedDevices)
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description private static void
addDevicesToList(java.util.List<UsbDevice> deviceList, java.util.List<UsbDevice> list)
private static LinuxUsbDevice
getDeviceAndChildren(java.lang.String devPath, java.lang.String vid, java.lang.String pid, java.util.Map<java.lang.String,java.lang.String> nameMap, java.util.Map<java.lang.String,java.lang.String> vendorMap, java.util.Map<java.lang.String,java.lang.String> vendorIdMap, java.util.Map<java.lang.String,java.lang.String> productIdMap, java.util.Map<java.lang.String,java.lang.String> serialMap, java.util.Map<java.lang.String,java.util.List<java.lang.String>> hubMap)
Recursively creates LinuxUsbDevices by fetching information from maps to populate fieldsprivate static java.util.List<UsbDevice>
getUsbDevices()
static java.util.List<UsbDevice>
getUsbDevices(boolean tree)
Instantiates a list ofUsbDevice
objects, representing devices connected via a usb port (including internal devices).-
Methods inherited from class oshi.hardware.common.AbstractUsbDevice
compareTo, getConnectedDevices, getName, getProductId, getSerialNumber, getUniqueDeviceId, getVendor, getVendorId, toString
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Field Detail
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LOG
private static final org.slf4j.Logger LOG
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SUBSYSTEM_USB
private static final java.lang.String SUBSYSTEM_USB
- See Also:
- Constant Field Values
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DEVTYPE_USB_DEVICE
private static final java.lang.String DEVTYPE_USB_DEVICE
- See Also:
- Constant Field Values
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ATTR_PRODUCT
private static final java.lang.String ATTR_PRODUCT
- See Also:
- Constant Field Values
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ATTR_MANUFACTURER
private static final java.lang.String ATTR_MANUFACTURER
- See Also:
- Constant Field Values
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ATTR_VENDOR_ID
private static final java.lang.String ATTR_VENDOR_ID
- See Also:
- Constant Field Values
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ATTR_PRODUCT_ID
private static final java.lang.String ATTR_PRODUCT_ID
- See Also:
- Constant Field Values
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ATTR_SERIAL
private static final java.lang.String ATTR_SERIAL
- See Also:
- Constant Field Values
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Constructor Detail
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LinuxUsbDevice
public LinuxUsbDevice(java.lang.String name, java.lang.String vendor, java.lang.String vendorId, java.lang.String productId, java.lang.String serialNumber, java.lang.String uniqueDeviceId, java.util.List<UsbDevice> connectedDevices)
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Method Detail
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getUsbDevices
public static java.util.List<UsbDevice> getUsbDevices(boolean tree)
Instantiates a list ofUsbDevice
objects, representing devices connected via a usb port (including internal devices).If the value of
tree
is true, the top level devices returned from this method are the USB Controllers; connected hubs and devices in its device tree share that controller's bandwidth. If the value oftree
is false, USB devices (not controllers) are listed in a single flat list.- Parameters:
tree
- If true, returns a list of controllers, which requires recursive iteration of connected devices. If false, returns a flat list of devices excluding controllers.- Returns:
- a list of
UsbDevice
objects.
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getUsbDevices
private static java.util.List<UsbDevice> getUsbDevices()
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addDevicesToList
private static void addDevicesToList(java.util.List<UsbDevice> deviceList, java.util.List<UsbDevice> list)
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getDeviceAndChildren
private static LinuxUsbDevice getDeviceAndChildren(java.lang.String devPath, java.lang.String vid, java.lang.String pid, java.util.Map<java.lang.String,java.lang.String> nameMap, java.util.Map<java.lang.String,java.lang.String> vendorMap, java.util.Map<java.lang.String,java.lang.String> vendorIdMap, java.util.Map<java.lang.String,java.lang.String> productIdMap, java.util.Map<java.lang.String,java.lang.String> serialMap, java.util.Map<java.lang.String,java.util.List<java.lang.String>> hubMap)
Recursively creates LinuxUsbDevices by fetching information from maps to populate fields- Parameters:
devPath
- The device node path.vid
- The default (parent) vendor IDpid
- The default (parent) product IDnameMap
- the map of namesvendorMap
- the map of vendorsvendorIdMap
- the map of vendorIdsproductIdMap
- the map of productIdsserialMap
- the map of serial numbershubMap
- the map of hubs- Returns:
- A LinuxUsbDevice corresponding to this device
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