exercise from the second lecture

.gitignore

@@ -3,7 +3,13 @@
 /out/
 build/
 
+/*/.gradle/
+/*/gradle/
+/*/out/
+/*/build/
+
 .idea/
 /*/build/
 /*/classes
-/classes
+/classes
+/*/.idea/

.travis.yml

@@ -1,8 +1,9 @@
 language: java
 
 jdk:
-  - oraclejdk8
+  - oraclejdk9
 
-after_success:
-  - ./gradlew jacocoTestReport coveralls
+env:
+  - $PROJECT_DIR=lecture02
 
+script: cd $PROJECT_DIR && ./gradlew assemble && ./gradlew check

LICENCE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-2017 Sergey Rybalkin
+Copyright (c) 2016-2018 Sergey Rybalkin
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,13 +1,25 @@
-# Java Technoatom
+# Java Technoatom/Technosphere
 
-[![Build Status](https://travis-ci.org/rybalkinsd/atom.png?branch=master)](https://travis-ci.org/rybalkinsd/atom)
-[![Coverage Status](https://coveralls.io/repos/github/rybalkinsd/atom/badge.png?branch=master)](https://coveralls.io/github/rybalkinsd/atom?branch=master)
-
-[![](http://icons.iconarchive.com/icons/alecive/flatwoken/32/Apps-Telegram-icon.png) Join chat](https://t.me/joinchat/AAAAAEF63F9PvqE4JDzYdQ) - feel free to contact us
 
+[![Build Status](https://travis-ci.org/rybalkinsd/atom.png?branch=master)](https://travis-ci.org/rybalkinsd/atom)
 
-Course repository.
-All course lectures/sources/tasks are available here.
+[![](http://icons.iconarchive.com/icons/dakirby309/simply-styled/32/YouTube-icon.png) Youtube channel](https://www.youtube.com/playlist?list=PLrCZzMib1e9pnFbVV3u4s7ki5NTnm7WgT) - watch course videos
 
+[![](http://icons.iconarchive.com/icons/alecive/flatwoken/32/Apps-Telegram-icon.png) Join chat](https://t.me/joinchat/AAISfEF63F-alTwJsD3sfQ) - feel free to contact us  
+
+Course repository. All course lectures/sources/homeworks are available here.  
+
+## Lectures list:
+[Lecture 1. Basics, git](https://gitpitch.com/rybalkinsd/atom/lecture01?grs=github&t=white&p=lecture01%2Fpresentation#/)  
+[Lecture 2. Classes, gradle](https://gitpitch.com/rybalkinsd/atom/lecture02?grs=github&t=white&p=lecture02%2Fpresentation#/)  
+[Lecture 3. Collections, Exceptions, Generics](https://gitpitch.com/rybalkinsd/atom/lecture03?grs=github&t=white&p=lecture03%2Fpresentation#/)  
+[Lecture 4. Web client, HTTP, REST](https://gitpitch.com/rybalkinsd/atom/lecture04?grs=github&t=white&p=lecture04%2Fpresentation#/)  
+[Lecture 5. Web server, Spring, Annotations](https://gitpitch.com/rybalkinsd/atom/lecture05?grs=github&t=white&p=lecture05%2Fpresentation#/)  
+[Lecture 6. Databases, SQL, JDBC](https://gitpitch.com/rybalkinsd/atom/lecture06?grs=github&t=white&p=lecture06%2Fpresentation#/)  
+[Lecture 7. ORM, Hibernate](https://gitpitch.com/rybalkinsd/atom/lecture07?grs=github&t=white&p=lecture07%2Fpresentation#/)  
+[Lecture 8. WebSocket](https://gitpitch.com/rybalkinsd/atom/lecture08?grs=github&t=white&p=lecture08%2Fpresentation#/)  
+[Lecture 9. Game Server architecture](https://gitpitch.com/rybalkinsd/atom/lecture09?grs=github&t=white&p=lecture09%2Fpresentation#/)  
+[Lecture 10. Basic concurrency, Critical section](https://gitpitch.com/rybalkinsd/atom/lecture10?grs=github&t=white&p=lecture10%2Fpresentation#/)  
+[Lecture 11. Basic concurrency, Concurrent data structures](https://gitpitch.com/rybalkinsd/atom/lecture11?grs=github&t=white&p=lecture11%2Fpresentation#/)  
+[Lecture 12. GC, Heap](https://gitpitch.com/rybalkinsd/atom/lecture12?grs=github&t=white&p=lecture12%2Fpresentation#/)  
 
-[![Course announcement](https://img.youtube.com/vi/12Ur1brHHz8/0.jpg)](https://www.youtube.com/watch?v=12Ur1brHHz8&feature=youtu.be "Course announcement")