Starting March 27, 2025, we recommend using android-latest-release instead of aosp-main to build and contribute to AOSP. For more information, see Changes to AOSP.

FridaUtils

public class FridaUtils
extends Object implements AutoCloseable

java.lang.Object
↳	com.android.sts.common.FridaUtils

AutoCloseable that downloads and push frida and scripts to device and cleans up when done

Summary

Public methods
`void`	`close()`
`static FridaUtils`	`withFrida(ITestDevice device, IBuildInfo buildInfo)` Find out which Frida binary we need and download it if needed.
`ByteArrayOutputStream`	`withFridaScript(String fridaJsScriptContent, int pid)` Upload and run frida script on given process.

Public methods

close

public void close ()

Throws
`DeviceNotAvailableException`
`TimeoutException`

withFrida

public static FridaUtils withFrida (ITestDevice device, 
                IBuildInfo buildInfo)

Find out which Frida binary we need and download it if needed.

Parameters
`device`	`ITestDevice`: device to use Frida on
`buildInfo`	`IBuildInfo`: test device build info (from test.getBuild())

Returns
`FridaUtils`	an AutoCloseable FridaUtils object that can be used to run Frida scripts with

Throws
`DeviceNotAvailableException`
`UnsupportedOperationException`
`IOException`

withFridaScript

public ByteArrayOutputStream withFridaScript (String fridaJsScriptContent, 
                int pid)

Upload and run frida script on given process.

Parameters
`fridaJsScriptContent`	`String`: Content of the Frida JS script. Note: this is not a file name
`pid`	`int`: PID of the process to attach Frida to

Returns
`ByteArrayOutputStream`	ByteArrayOutputStream containing stdout and stderr of frida command

Throws
`DeviceNotAvailableException`
`FileNotFoundException`
`IOException`
`TimeoutException`
`InterruptedException`