Resolved - Unable to make field private final java.util.Comparator java.util.TreeMap.comparator accessible

 


Error:

Unable to make field private final java.util.Comparator java.util.TreeMap.comparator accessible: module java.base does not "opens java.util" to unnamed module @3d201878

By referring to:

https://stackoverflow.com/a/72616180

Added into <properties> section in pom.xml:

<maven-war-plugin.version>3.3.1</maven-war-plugin.version>

<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>

Added on 20230823_pm092210:

To resolve:

- Maven Configuration Problem - java.lang.ExceptionInInitializerError

- Unable to make field private final java.util.Comparator