diff --git a/ojp-jdbc-driver/src/main/java/org/openjproxy/jdbc/Constants.java b/ojp-jdbc-driver/src/main/java/org/openjproxy/jdbc/Constants.java index df93c61b4..6f0aa8dcc 100644 --- a/ojp-jdbc-driver/src/main/java/org/openjproxy/jdbc/Constants.java +++ b/ojp-jdbc-driver/src/main/java/org/openjproxy/jdbc/Constants.java @@ -3,19 +3,20 @@ import org.openjproxy.grpc.dto.Parameter; import java.util.ArrayList; +import java.util.Collections; import java.util.List; /** * Reusable constants. Mainly to save memory by creating less repeated objects. */ public class Constants { - public static final List EMPTY_PARAMETERS_LIST = new ArrayList<>(); + public static final List EMPTY_PARAMETERS_LIST = Collections.emptyList(); public static final String USER = "user"; public static final String PASSWORD = "password"; public static final String SHA_256 = "SHA-256"; public static final String OJP_DRIVER_PREFIX = "ojp_"; public static final String EMPTY_STRING = ""; public static final String H2_DRIVER_CLASS = "org.h2.Driver"; - public static final List EMPTY_OBJECT_LIST = new ArrayList<>(); + public static final List EMPTY_OBJECT_LIST = Collections.emptyList(); }