BAEL-5280: added code for ArrayIndexOutOfBoundsException. (#11772)

* commited initial code for hexagonal architecture

* Deleting to check in again

* Deleing to check in again

* Push first code for Hexagonal Architecture

* final code with UT for JSON to Java conversion

* removed hexagonal-architecture code from last commit

* BEL-5071 updated README

* BAEL-5071: Undo README changes and added a nested object in the JSON example.

* BAEL-5071: fixed whitespace/indentation in JsonToJavaClassConversion.java

* BAEL-5151: Added code for getting the first of a String

* BAEL-5151: Renamed Unit Test

* BAEL-5151: Moved the files from core-java-string-operations to core-java-string-operations-3

* BAEL-5151: Replaced tabs with white spaces.

* BAEL-5228: Adding code for approaches to concatening null string in java

* BAEL-5228: Moved file to correct folder and added a UT.

* BAEL-5228: corrected import statements.

* BAEL-5228: corrected last commit.

* BAEL-5228: removed extra import.

* BAEL-5228: renamed UT

* BAEL-5280: added code for ArrayIndexOutOfBoundsException.

* BAEL-5280: moved code for ArrayIndexOutOfBoundsException in a new module.

* BAEL-5280: Fixed tab/spaces in pom.xml.

* BAEL-5280: Fixed indentation in ArrayIndexOutOfBoundsExceptionDemoUnitTest.java.

Co-authored-by: Vaibhav Jain <vaibhav.ashokjain@vodafone.com>

core-java-modules/pom.xml

@@ -56,6 +56,7 @@
         <module>core-java-exceptions</module>
         <module>core-java-exceptions-2</module>
         <module>core-java-exceptions-3</module>
+        <module>core-java-exceptions-4</module>
         <module>core-java-function</module>
         <module>core-java-functional</module>
         <module>core-java-io</module>