Merge branch 'master' of https://github.com/johnA1331/tutorials into johnA1331-master

# Conflicts:
#	algorithms-miscellaneous-4/README.md
#	algorithms-sorting/README.md
#	gradle-5/README.md
#	java-dates-2/README.md
#	jaxb/README.md
#	jersey/README.md
#	libraries-primitive/README.MD
#	mapstruct/README.md
#	metrics/README.md
#	ml/README.md
#	persistence-modules/sirix/README.md
#	spring-5-data-reactive/README.md
#	spring-5/README.md
#	spring-boot-autoconfiguration/README.md
#	spring-freemarker/README.md
#	spring-mvc-simple-2/README.md
#	spring-mvc-xml/README.md
#	spring-thymeleaf-2/README.md
#	testing-modules/junit-5-advanced/README.md
#	xml/README.md

core-java-modules/core-java-io-2/README.md

@@ -3,4 +3,5 @@
 
 - [Create a File in a Specific Directory in Java](https://www.baeldung.com/java-create-file-in-directory)
 - [A Guide to the Java FileReader Class](https://www.baeldung.com/java-filereader)
-
+- [The Java File Class](https://www.baeldung.com/java-io-file)
+- [Java FileWriter](https://www.baeldung.com/java-filewriter)