Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2013 GigaSpaces Technologies Ltd. All rights reserved
 *
 * 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.
 */

import java.util.Collection;

import java.util.Map;

public class Main {
    public static boolean isEmpty(Collection c) {
        return c == null || size(c) == 0;
    }

    public static boolean isEmpty(Object[] values) {
        return values == null || size(values) == 0;
    }

    public static boolean isEmpty(Map metadata) {
        return metadata == null || metadata.isEmpty();
    }

    public static int size(Object[] vals) {
        return vals == null ? 0 : vals.length;
    }

    public static int size(Collection c) {
        return c == null ? 0 : c.size();
    }
}