RunAdbCommand.java

// copy disk image of android device
// example adb command : adb shell su -c "dd if=/dev/block/bootdevice/by-name/system of=/sdcard/system.img"
// In this example, replace /dev/block/bootdevice/by-name/system with the specific partition or block you want to image, 
// and /sdcard/system.img with the desired output file

// example adb command: adb pull /dev/block/mmcblk0 mmcblk0.img

String[] arrayCommand = {"sh", "-c","dumpsys telephony.registry | grep \"permission\""};
// in kotllin
val arrayCommand = arrayOf("su", "-c", "dumpsys", "telephony.registry", "|", "grep", "\"mCi=\"")
            
Runtime r = Runtime.getRuntime();
Process process = r.exec(arrayCommand);

String stdoutString = convertInputStreamToString(process.getInputStream());
String stderrString = convertInputStreamToString(process.getErrorStream());

/********/
Process process = Runtime.getRuntime().exec("your command");
BufferedReader bufferedReader = new BufferedReader(
new InputStreamReader(process.getInputStream()));


/********/
Runtime.getRuntime().exec("settings put system csc_pref_camera_forced_shuttersound_key 0");

/*******/
fun executeExtended(command: String): Int {
    val process = Runtime.getRuntime().exec(command)
    commandOutput(process)
    return process.waitFor()
}

fun commandOutput(process: Process) {
    val stdInput = process.inputStream.bufferedReader(Charsets.UTF_8).use { it.readText() }
    if (stdInput.isNotEmpty()) println(stdInput)
    val stdError = process.errorStream.bufferedReader(Charsets.UTF_8).use { it.readText() }
    if (stdError.isNotEmpty()) println(stdError)
}