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A comprehensive framework for caching and displaying data.

There is a newer version: 1.1.3

/* 
 * Copyright (C) 2014 Pivotal Software, Inc. 
 * 
 * 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 io.pivotal.arca.utils;

import java.util.Arrays;
import java.util.List;

public class ArrayUtils {

	public static  T[] append(final T[] first, final T[] second) {
		if (first == null)
			return second;
		if (second == null)
			return first;

		final T[] result = Arrays.copyOf(first, first.length + second.length);
		System.arraycopy(second, 0, result, first.length, second.length);
		return result;
	}

	public static boolean isEmpty(final List items) {
		return items == null || items.size() == 0;
	}

	public static boolean isNotEmpty(final List items) {
		return items != null && items.size() > 0;
	}

	public static  boolean isEmpty(final T[] items) {
		return items == null || items.length == 0;
	}

	public static  boolean isNotEmpty(final T[] items) {
		return items != null && items.length > 0;
	}

}