CollectionUtils.java 1.16 KB
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/**
* Copyright (c) 2011-2020, hubin (jobob@qq.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.baomidou.mybatisplus.toolkit;

import java.util.Collection;

/**
* <p>
* Collection工具类
* </p>
*
* @author Caratacus
* @Date 2016-09-19
*/
public class CollectionUtils {

/**
* <p>
* 校验集合是否为空
* </p>
*
* @param coll
* @return boolean
*/
public static boolean isEmpty(Collection<?> coll) {
return (coll == null || coll.isEmpty());
}

/**
* <p>
* 校验集合是否不为空
* </p>
*
* @param coll
* @return boolean
*/
public static boolean isNotEmpty(Collection<?> coll) {
return !isEmpty(coll);
}

}