Poor Style: Identifier Contains Dollar Symbol ($)
From OWASP
This is a Vulnerability. To view all vulnerabilities, please see the Vulnerability Category page.
Abstract
Using a dollar sign ($) as part of an identifier is not recommended.
Description
Section 3.8 of the Java Language Specification reserves the dollar sign ($) for identifiers that are used only in mechanically generated source code.
Examples
int un$afe;

