FastbootHelper

public class FastbootHelper
extends Object

java.lang.Object
↳	com.android.tradefed.device.FastbootHelper

---

A helper class for fastboot operations.

Summary

Public constructors
FastbootHelper(IRunUtil runUtil, String fastbootPath) Constructor.

Public methods
String	executeCommand(String serial, String command) Executes a fastboot command on a device and return the output.
	getBootloaderAndFastbootdDevices() Returns a map of device serials and whether they are in fastbootd mode or not.
	getBootloaderAndFastbootdTcpDevices( serials) Returns a map of device serials and whether they are in fastbootd mode or not.
	getDevices() Returns a set of device serials in fastboot mode or an empty set if no fastboot devices.
boolean	isFastbootAvailable() Determine if fastboot is available for use.
boolean	isFastbootd(String serial) Returns whether or not a device is in Fastbootd instead of Bootloader.

Public constructors

FastbootHelper

public FastbootHelper (IRunUtil runUtil, 
                String fastbootPath)

Constructor.

Parameters
runUtil	IRunUtil: a IRunUtil.
fastbootPath	String

Public methods

executeCommand

public String executeCommand (String serial, 
                String command)

Executes a fastboot command on a device and return the output.

Parameters
serial	String: a device serial.
command	String: a fastboot command to run.

Returns
String	the output of the fastboot command. null if the command failed.

getBootloaderAndFastbootdDevices

public  getBootloaderAndFastbootdDevices ()

Returns a map of device serials and whether they are in fastbootd mode or not.

Returns
	a Map of serial in bootloader or fastbootd, the boolean is true if in fastbootd

getBootloaderAndFastbootdTcpDevices

public  getBootloaderAndFastbootdTcpDevices ( serials)

Returns a map of device serials and whether they are in fastbootd mode or not.

Parameters
serials	: a map of devices serial number and fastboot mode serial number.

Returns
	a Map of serial in bootloader or fastbootd, the boolean is true if in fastbootd

getDevices

public  getDevices ()

Returns a set of device serials in fastboot mode or an empty set if no fastboot devices.

Returns
	a set of device serials.

isFastbootAvailable

public boolean isFastbootAvailable ()

Determine if fastboot is available for use.

Returns
boolean

isFastbootd

public boolean isFastbootd (String serial)

Returns whether or not a device is in Fastbootd instead of Bootloader.

Parameters
serial	String

Returns
boolean