2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.lutron.internal;
15 import java.util.Objects;
17 import org.eclipse.jdt.annotation.NonNullByDefault;
18 import org.eclipse.jdt.annotation.Nullable;
21 * Supply some string utility methods formerly provided by org.apache.commons.lang.StringUtils.
23 * @author Bob Adair - Initial contribution
27 public class StringUtils {
29 public static boolean equals(@Nullable String s1, @Nullable String s2) {
30 return Objects.equals(s1, s2);
33 public static boolean isEmpty(@Nullable String s1) {
34 return (s1 == null || s1.isEmpty());