Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Collection;
import java.util.Map;

public class Main {

    public static String pickFirstNotNull(CharSequence... options) {
        if (isEmpty(options)) {
            return null;
        }
        String result = null;
        for (CharSequence cs : options) {
            if (null != cs) {
                result = cs.toString();
                break;
            }
        }
        return result;
    }

    /**
     * *************************************************************
     */

    public static boolean isEmpty(Collection collection) {
        return null == collection || collection.isEmpty();
    }

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

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

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

    public static boolean isEmpty(CharSequence charSequence) {
        return null == charSequence || charSequence.length() <= 0;
    }
}