George Kropotkin gmk57

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gildor / OkHttpDownloader.kt

Last active June 19, 2021 07:35

Simple non-blocking extension function for OkHttp Call that wraps request to Kotlin Coroutine and saves response to File

	import kotlinx.coroutines.experimental.*
	import okhttp3.*
	import okio.Buffer
	import okio.Okio
	import java.io.File
	import java.io.IOException

	/**
	* Custom coroutine dispatcher for blocking calls
	*/

fabiomsr / ByteArray.kt

Last active April 24, 2024 08:41

ByteArray and String extension to add hexadecimal methods in Kotlin

	private val HEX_CHARS = "0123456789ABCDEF".toCharArray()

	fun ByteArray.toHex() : String{
	val result = StringBuffer()

	forEach {
	val octet = it.toInt()
	val firstIndex = (octet and 0xF0).ushr(4)
	val secondIndex = octet and 0x0F
	result.append(HEX_CHARS[firstIndex])