See the highlight as follows:
That was setting the file type to C.
When I set it to Java, then what is inside the parenthesis is not semantically highlighted:
Using NeoVIM 0.4.3
By installing a Java syntax highlighting plugin (https://github.com/uiiaoo/java-syntax.vim), then it worked as it should. There is a problem with the default Java syntax highlight definitions.
See the highlight as follows: That was setting the file type to C. When I set it to Java, then what is inside the parenthesis is not semantically highlighted: Using NeoVIM 0.4.3