Util class to check for the root detection

RootDetection.kt

/*
The RootDetection class has a method called isPhoneJailbreakOrRooted(),
which returns a boolean value indicating whether the phone is jailbroken or rooted.
*/
class RootDetection {

    fun isPhoneJailbreakOrRooted(): Boolean {
        val testKey = detectTestKeys()
        val suExist = checkSuExists()
        val suBinary = checkForSuBinary()
        val busyBoxyBinary = checkForBusyBoxBinary()

        return testKey || suExist || suBinary || busyBoxyBinary

    }

    /*The checkSuExists() method checks for the existence of the su binary by trying to execute the which su command*/
    private fun checkSuExists(): Boolean {
        var process: Process? = null
        return try {
            process = Runtime.getRuntime().exec(arrayOf("/system /xbin/which", "su"))
            val `in` = BufferedReader(
                InputStreamReader(process.inputStream)
            )
            val line = `in`.readLine()
            process.destroy()
            line != null
        } catch (e: Exception) {
            process?.destroy()
            false
        }
    }
    
/*The detectTestKeys() method checks for the presence of test keys by getting the value of the Build.TAGS property.
The Build.TAGS property is a comma-separated list of tags that are used to describe the build configuration. 
If the test-keys tag is present, then the device is using test keys.*/
    private fun detectTestKeys(): Boolean {
        val buildTags = Build.TAGS
        return buildTags != null && buildTags.contains("test-keys")
    }

    private fun checkForSuBinary(): Boolean {
        return checkForBinary("su")
    }

    private fun checkForBusyBoxBinary(): Boolean {
        return checkForBinary("busybox")
    }


    private fun checkForBinary(filename: String): Boolean {
        for (path in binaryPaths) {
            val f = File(path, filename)
            val fileExists = f.exists()
            if (fileExists) {
                return true
            }
        }
        return false
    }

    private val binaryPaths = arrayOf(
        "/data/local/",
        "/data/local/bin/",
        "/data/local/xbin/",
        "/sbin/",
        "/su/bin/",
        "/system/bin/",
        "/system/bin/.ext/",
        "/system/bin/failsafe/",
        "/system/sd/xbin/",
        "/system/usr/we-need-root/",
        "/system/xbin/",
        "/system/app/Superuser.apk",
        "/cache",
        "/data",
        "/dev"
    )

}