public static void registerHandler() {
		String pkgs = System.getProperty(PROTOCOL_HANDLER_PKGS_PROPERTY);
		if (pkgs != null) {
			if (pkgs.indexOf(MY_PARENT_PACKAGE) >= 0) {
				return; // avoid multiple registrations
			}
			pkgs = pkgs + "|" + MY_PARENT_PACKAGE;
		}
		else {
			pkgs = MY_PARENT_PACKAGE;
		}

		System.setProperty(PROTOCOL_HANDLER_PKGS_PROPERTY, pkgs);

	}
Dummy stream handler, so we can create URL objects with protocol "postgresql"
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/postgresql/Handler.java