Why is this an issue?

Shared coding conventions allow teams to collaborate efficiently. This rule checks that all local, final, initialized, primitive variables, have names that match a provided regular expression.

Noncompliant code example

With the default regular expression ^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$:

public void doSomething() {
  final int local = 42;
  ...
}

Compliant solution

public void doSomething() {
  final int LOCAL = 42;
  ...
}