Fixes to MLSA-Mehran-UET#61

Java/Java Installation

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+To check if you have Java installed on a Windows PC, search in the start bar for Java or type the following in Command Prompt (cmd.exe):
+
+***`C:\Users\_Your Name_>java -version`***
+
+***If Java is installed, you will see something like this (depending on version):***
+
+    java version "11.0.1" 2018-10-16 LTS   Java(TM) SE Runtime Environment
+    18.9 (build 11.0.1+13-LTS)   Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.1+13-LTS, mixed mode)
+
+If you do not have Java installed on your computer, you can download it for free at [oracle.com](https://www.oracle.com/technetwork/java/javase/overview/index.html).
+
+## Setup for Windows
+
+To install Java on Windows:
+
+1.  Go to "System Properties" (Can be found on Control Panel > System and Security > System > Advanced System Settings)
+
+2.  Click on the "Environment variables" button under the "Advanced" tab
+
+3.  Then, select the "Path" variable in System variables and click on the "Edit" button
+
+4.  Click on the "New" button and add the path where Java is installed, followed by  **\bin**. By default, Java is installed in C:\Program Files\Java\jdk-11.0.1 (If nothing else was specified when you installed it). In that case, You will have to add a new path with:  **C:\Program Files\Java\jdk-11.0.1\bin**  
+
+
+
+>   ***Then, click "OK", and save the settings***
+
+
+6.  At last, open Command Prompt (cmd.exe) and type  **java -version**  to see if Java is running on your machine