@Override
	public boolean accepts(String value, TableFilterContext context) {
		if (value == null) {
			return false;
		}
		return !matchesPattern.matcher(value).matches();
	}
Constructor

<P> This class is for users to enter true regular expression which is why it creates
a pattern directly without using the {@link UserSearchUtils}

@param spec the string to use to create a "matcher" pattern.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/constraint/StringNotMatchesColumnConstraint.java