2 * Copyright (c) 2018 ZTE Corporation.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the Apache License, Version 2.0
5 * and the Eclipse Public License v1.0 which both accompany this distribution,
6 * and are available at http://www.eclipse.org/legal/epl-v10.html
7 * and http://www.apache.org/licenses/LICENSE-2.0
10 * ZTE - initial API and implementation and/or initial documentation
12 package org.onap.sdc.workflowdesigner.utils;
17 public class ToolUtils {
22 public static boolean isEmpty(String val) {
23 return val == null || val.trim().isEmpty();