Report

Kotlin |Java

class Report

kotlin.Any
↳	android.hardware.hid.Report

Represents a Human Interface Device (HID) report exchanged between a host and a HID device.

A HID report contains structured data defined by the device's report descriptor. It includes an optional report ID that distinguishes between multiple report formats supported by the same device, along with a read-only binary data payload.

Summary

Public constructors
`Report(reportId: Int, data: ByteBuffer)` Creates a new `Report` instance with a specified report ID and binary data payload.
`Report(data: ByteBuffer)` Constructor for a report that does not use report ID.

Public methods
Boolean	`equals(other: Any?)`
ByteBuffer	`getData()` Returns the data provided by the device for the report ID.
Int	`getReportId()` Accessor for the report ID.
Int	`hashCode()`

Public constructors

Report

Report(
    reportId: Int, 
    data: ByteBuffer)

Creates a new Report instance with a specified report ID and binary data payload.

To prevent external modification, the provided ByteBuffer is copied into an internal payload buffer.

Parameters
`reportId`	Int: the ID for this report format, or zero if report IDs are not used.
`data`	ByteBuffer: the non-null buffer containing the raw binary report payload.

Report

Report(data: ByteBuffer)

Constructor for a report that does not use report ID.

Parameters
`data`	ByteBuffer: the report data. This value cannot be `null`.

Public methods

equals

fun equals(other: Any?): Boolean

getData

fun getData(): ByteBuffer

Returns the data provided by the device for the report ID.

The data format is specified in the device descriptor, provided by HidDevice.getReportDescriptor.

Return
`ByteBuffer`	the `ByteBuffer` of the raw report data. This value cannot be `null`.

getReportId

fun getReportId(): Int

Accessor for the report ID.

Return
`Int`	the report ID or zero if the device does not use report IDs.

hashCode

fun hashCode(): Int