nosum-gateway/src/main/java/cn/nosum/common/util/ArrayUtils.java

/*
 * 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 cn.nosum.common.util;

/**
 * Contains some methods to check array.
 */
public final class ArrayUtils {

    private ArrayUtils() {
    }

    /**
     * <p>Checks if the array is null or empty. <p/>
     *
     * @param array th array to check
     * @return {@code true} if the array is null or empty.
     */
    public static boolean isEmpty(final Object[] array) {
        return array == null || array.length == 0;
    }

    /**
     * <p>Checks if the array is not null or empty. <p/>
     *
     * @param array th array to check
     * @return {@code true} if the array is not null or empty.
     */
    public static boolean isNotEmpty(final Object[] array) {
        return !isEmpty(array);
    }
}