Two Java projects to demonstrate working of Java 9 modules. One calls another using 'module'
Pre-requisites-

1. Java 9 or higher. 2)Maven 3.8.2 or higher.
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   Java project- modular-service.
   Edit ServiceModule.bat and set the values of below variables.
2. JAVA_HOME
3. MAVEN_HOME
4. PROJECT_PATH(Root project folder)
5. PATH(Include JAVA_HOME and MAVEN)
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Java Project- ClientModule
Set the below variable by editing ClientModule.bat file.
JAVA_HOME and MAVEN_HOME as set earlier.
PROJECT_PATH- Root project folder.
CLIENT_JAR-Full path of jar file
SERVICE_MODULE_PATH- Full path of module-service project folder.
DEPENDENCY_LIB-Path of "dependency" folder containing apache POI and its dependency jar files.

############################################ Modify the input and output file names.
Modify ClientModuleTest.java to change Source and Destination values.
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