Merge pull request #13920 from edizor/master

Update README

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

@@ -6,4 +6,4 @@ This module contains articles about core Java input/output(IO) APIs.
 - [Constructing a Relative Path From Two Absolute Paths in Java](https://www.baeldung.com/java-relative-path-absolute)
 - [Java Scanner Taking a Character Input](https://www.baeldung.com/java-scanner-character-input)
 - [Get the Desktop Path in Java](https://www.baeldung.com/java-desktop-path)
-
+- [Integer.parseInt(scanner.nextLine()) and scanner.nextInt() in Java](https://www.baeldung.com/java-scanner-integer)

core-java-modules/core-java-lang-oop-methods/README.md

@@ -11,3 +11,4 @@ This module contains articles about methods in Java
 - [The Covariant Return Type in Java](https://www.baeldung.com/java-covariant-return-type)
 - [Does a Method’s Signature Include the Return Type in Java?](https://www.baeldung.com/java-method-signature-return-type)
 - [Solving the Hide Utility Class Public Constructor Sonar Warning](https://www.baeldung.com/java-sonar-hide-implicit-constructor)
+- [Best Practices for Passing Many Arguments to a Method in Java](https://www.baeldung.com/java-best-practices-many-parameters-method)

core-java-modules/core-java-networking-4/README.md

@@ -3,3 +3,4 @@
 - [Validating URL in Java](https://www.baeldung.com/java-validate-url)
 - [Validating IPv4 Address in Java](https://www.baeldung.com/java-validate-ipv4-address)
 - [Download a Webpage in Java](https://www.baeldung.com/java-download-webpage)
+- [URL Query Manipulation in Java](https://www.baeldung.com/java-url-query-manipulation)

core-java-modules/core-java-perf/README.md

@@ -13,3 +13,4 @@ This module contains articles about performance of Java applications
 - [Capturing a Java Thread Dump](https://www.baeldung.com/java-thread-dump)
 - [JMX Ports](https://www.baeldung.com/jmx-ports)
 - [Calling JMX MBean Method From a Shell Script](https://www.baeldung.com/jmx-mbean-shell-access)
+- [External Debugging With JMXTerm](https://www.baeldung.com/java-jmxterm-external-debugging)

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

@@ -5,4 +5,5 @@
 - [Converting Camel Case and Title Case to Words in Java](https://www.baeldung.com/java-camel-case-title-case-to-words)
 - [How to Use Regular Expressions to Replace Tokens in Strings in Java](https://www.baeldung.com/java-regex-token-replacement)
 - [Creating a Java Array from Regular Expression Matches](https://www.baeldung.com/java-array-regex-matches)
+- [Getting the Text That Follows After the Regex Match in Java](https://www.baeldung.com/java-regex-text-after-match)
 - More articles: [[<-- prev]](/core-java-modules/core-java-regex)

core-java-modules/core-java-string-algorithms-3/README.md

@@ -10,3 +10,4 @@ This module contains articles about string-related algorithms.
 - [Check if the First Letter of a String is Uppercase](https://www.baeldung.com/java-check-first-letter-uppercase)
 - [Find the First Non Repeating Character in a String in Java](https://www.baeldung.com/java-find-the-first-non-repeating-character)
 - [Find the First Embedded Occurrence of an Integer in a Java String](https://www.baeldung.com/java-string-find-embedded-integer)
+- [Find the Most Frequent Characters in a String](https://www.baeldung.com/java-string-find-most-frequent-characters)