Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Collection;

public class Main {
    public static <E> int sizeOf(Collection<E> c) {
        return isEmpty(c) ? 0 : c.size();
    }

    public static boolean isEmpty(Collection<? extends Object> c) {
        return c == null || c.size() == 0;
    }

    public static boolean isEmpty(Object[] objs) {
        return objs == null || objs.length == 0;
    }
}