added readme

README.md

+# Java OOP1
+
+This repository contains the reference solutions for this topic. The respective slides can be found in the [slides](slides) subfolder.
+
+# Prerequisites
+
+1. **[Java Development Kit >= 7](http://www.oracle.com/technetwork/java/javase/downloads/index.html)**
+2. IDE of your choice
+
+# Clone project
+```git clone https://es.technikum-wien.at/embedded_systems_public/Java-Exercises-2-OOP1.git```
+
+# Run project
+
+1. Open example with main function.
+2. Click onto 'Run' button.
+
+# Eclipse IDE
+
+Here you can find some guides for using [eclipse IDE](https://es.technikum-wien.at/embedded_systems_public/Java-Exercises-1-Basics/wikis/eclipse).
+
+