com.generallycloud.baseio.common.CollectionUtil Maven / Gradle / Ivy
/*
* Copyright 2015-2017 GenerallyCloud.com
*
* Licensed 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 com.generallycloud.baseio.common;
import java.util.Collection;
import java.util.Map;
public class CollectionUtil {
public static boolean isEmpty(Collection collection) {
return collection == null || collection.size() == 0;
}
public static boolean isEmpty(Object []array) {
return array == null || array.length == 0;
}
public static boolean isEmpty(Map map) {
return map == null || map.size() == 0;
}
}