LongClipeus

import StringUtils.encodeHex
import java.io.File
import java.io.FileInputStream
import java.io.InputStream
import java.security.MessageDigest

object HashUtils {

    const val STREAM_BUFFER_LENGTH = 1024

teyyihan

suspend fun <T> Task<T>.awaitTask(): T? = suspendCoroutine { continuation ->
    this.addOnCompleteListener { task ->
        if (task.isSuccessful) {
            continuation.resume(task.result)
        } else {
            continuation.resumeWithException(task.exception!!)
        }
    }
}

rithvikvibhu

MIT License

Copyright (c) 2020 Rithvik Vibhu

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

ToBoehmK

/*
 * Copyright [2019] [Tobias Boehm]
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software

tuesd4y

//probably this should be something like  a JavaEE Singleton...
object PasswordUtils {
    val random = SecureRandom()

    fun generateSalt(): ByteArray {
        val salt = ByteArray(16)
        random.nextBytes(salt)
        return salt
    }

dant3

inline fun <reified T> isNullable(): Boolean = null is T