convert kotlin code to java online

1private fun loading(view: View, loading: Boolean) {
2        view.takeIf { view is ViewGroup }?.let {
3            for (i in 0 until (view as ViewGroup).childCount) {
4                val childAt = view.getChildAt(i)
5                (childAt as? ISkeletonDrawer)?.let {
6                    if (!loading) {
7                        it.startLoading()
8                    } else {
9                        it.stopLoading()
10                    }
11                }
12                run { loading(childAt, loading) }
13            }
14        }
15
16    }

1data class UserModel(
2        var userName: String = "",
3        var userType: Int = 0
4)

1 private fun imageToByteBuffer(image: Image, outputBuffer: ByteArray) {
2        assert(image.format == ImageFormat.YUV_420_888)
3
4        val imageCrop = image.cropRect
5        val imagePlanes = image.planes
6
7        imagePlanes.forEachIndexed { planeIndex, plane ->

1var currentFragmentWeakReference: WeakReference<Fragment>? = null
2

1val networkCallback = object : ConnectivityManager.NetworkCallback() {
2    override fun onAvailable(network: Network) {
3        super.onAvailable(network)
4        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
5            // To make sure that requests don't go over mobile data
6            connectivityManager.bindProcessToNetwork(network)
7        } else {
8            connectivityManager.setProcessDefaultNetwork(network)
9        }
10    }
11
12    override fun onLost(network: Network) {
13        super.onLost(network)
14        // This is to stop the looping request for OnePlus & Xiaomi models
15        connectivityManager.bindProcessToNetwork(null)
16        connectivityManager.unregisterNetworkCallback(networkCallback)
17        // Here you can have a fallback option to show a 'Please connect manually' page with an Intent to the Wifi settings
18    }
19}

1   private static final String APKLIS_PAID = "paid";
2    private static final String APKLIS_USER_NAME = "user_name";
3
4    public static Pair<Boolean, String> isPurchased(Context context, String packageId) {
5        boolean paid = false;
6        String userName = null;
7        Uri providerURI = Uri.parse(APKLIS_PROVIDER+packageId);
8        try {
9            ContentProviderClient contentResolver = context.getContentResolver().acquireContentProviderClient(providerURI);
10            Cursor cursor = contentResolver.query(providerURI, null, null, null, null);
11            if (cursor.moveToFirst()) {
12                paid = cursor.getInt(cursor.getColumnIndex(APKLIS_PAID)) > 0;
13                userName = cursor.getString(cursor.getColumnIndex(APKLIS_USER_NAME));
14            }
15            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
16                contentResolver.close();
17            } else {
18                contentResolver.release();
19            }
20            cursor.close();
21        } catch (RemoteException e) {
22            e.printStackTrace();
23        }
24        return new Pair(paid, userName);
25    }
26}

1private fun countWordExtEmbeddedImage(`is`: InputStream?): Int {
2    try {
3        // https://www.baeldung.com/java-microsoft-word-with-apache-poi
4        // 重複的圖片不會計算在內
5        val doc = XWPFDocument(`is`)
6        val pics:List<XWPFPictureData> = doc.getAllPictures()
7        var embed_cnt = 0
8        for (pic in pics) {
9            embed_cnt ++
10        }
11        doc.close()
12        return embed_cnt
13    } catch (ex: Exception) {
14        LOG.error(ex.message)
15    }
16    return -1
17}

1
2  
3    private fun emitBubbles() {
4        // It will create a thread and attach it to
5        // the main thread
6        Handler().postDelayed({
7            // Random is used to select random bubble
8            // size
9            val size = Random.nextInt(20, 80)
10            bubbleEmitter.emitBubble(size)
11            bubbleEmitter.setColors(android.R.color.black,
12                android.R.color.black,
13                android.R.color.black);
14            emitBubbles()
15        }, Random.nextLong(100, 500))
16    }
17

1private var imageCapture: ImageCapture? = null
2
3   private lateinit var outputDirectory: File
4   private lateinit var cameraExecutor: ExecutorService
5

1class UserProfileViewModel : ViewModel() {
2   val userId : String = TODO()
3   val user : User = TODO()
4}