gtomek

import kotlinx.coroutines.CoroutineStart.LAZY
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.async
import kotlinx.coroutines.cancelAndJoin
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import kotlinx.coroutines.yield
import java.util.concurrent.atomic.AtomicReference
import kotlin.DeprecationLevel.ERROR

gtomek

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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

gtomek

const val ID = "id"

class MyActivity : Activity() {

    private val id1 by extra<String>(ID) // String?
    private val id2 by extraNotNull<String>(ID) // String

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        requireNotNull(id1, id2)

gtomek

inline fun <reified T: Any> Fragment.extra(key: String, default: T? = null) = lazy {
    val value = arguments?.get(key)
    if (value is T) value else default
}
inline fun <reified T: Any> Fragment.extraNotNull(key: String, default: T? = null) = lazy {
    val value = arguments?.get(key)
    requireNotNull(if (value is T) value else default) { key }
}

gtomek

inline fun <reified T: Any> Activity.extra(key: String, default: T? = null) = lazy {
    val value = intent?.extras?.get(key)
    if (value is T) value else default
}
inline fun <reified T: Any> Activity.extraNotNull(key: String, default: T? = null) = lazy {
    val value = intent?.extras?.get(key)
    requireNotNull(if (value is T) value else default) { key }
}

gtomek

private class HttpInterceptor implements Interceptor {

	@Override
	public Response intercept(Chain chain) throws IOException {
		Request request = chain.request();

		//Build new request
		Request.Builder builder = request.newBuilder();
		builder.header("Accept", "application/json"); //if necessary, say to consume JSON
		

gtomek

@Test
public void switchMap() throws Exception {
    final List<String> items = Lists.newArrayList("a", "b", "c", "d", "e", "f");

    final TestScheduler scheduler = new TestScheduler();

    Observable.from(items)
            .concatMap( s -> {
                final int delay = new Random().nextInt(10);
                return Observable.just(s + "x")

gtomek

@Test
public void switchMap() throws Exception {
    final List<String> items = Lists.newArrayList("a", "b", "c", "d", "e", "f");

    final TestScheduler scheduler = new TestScheduler();

    Observable.from(items)
            .switchMap( s -> {
                final int delay = new Random().nextInt(10);
                return Observable.just(s + "x")

gtomek

@file:Suppress("NOTHING_TO_INLINE")

import android.util.Log
import io.reactivex.*

inline fun <reified T> printEvent(tag: String, success: T?, error: Throwable?) =
        when {
            success == null && error == null -> Log.d(tag, "Complete") /* Only with Maybe */
            success != null -> Log.d(tag, "Success $success")
            error != null -> Log.d(tag, "Error $error")

gtomek

Table Of Contents

• [Data Structures] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#data-structures)
• [Linked Lists] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#linked-lists)
• [Trees] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#trees)
  • [Binary Trees] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#binary-trees)
  • [Binary Search Tree] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#binary-search-tree)
  • [Red-Black Tree] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#red-black-tree)
  • [AVL Tree] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#avl-tree)
• [Tries] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#tries)