private String replaceNamespaceDelimiters(String s) {
		// To make regex processing easier, replace any namespace delimiter ("::") with
		// a single character delimiter. We chose the space character because spaces can't 
		// exist in namespace names or symbol names.

		// also we remove any starting delimiters
		if (!isRelativePath) {
			s = s.substring(Namespace.DELIMITER.length());
		}

		return s.replaceAll(Namespace.DELIMITER, " ");
	}
Class for matching symbol names with or without namespace paths and wildcards.
Ghidra/Features/Base/src/main/java/ghidra/app/util/navigation/SymbolMatcher.java