/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.camel.component.apns.util; public final class StringUtils { private StringUtils() { } public static boolean isNotEmpty(String stringValue) { if (stringValue == null) { return false; } return stringValue.length() > 0; } public static boolean isEmpty(String stringValue) { return !isNotEmpty(stringValue); } public static String trim(String stringValue) { if (stringValue == null) { return stringValue; } return stringValue.trim(); } }