Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.List;

public class Main {
    /**
     * 
     * @param list
     * @return true : trim some null obj
     */
    public static boolean trimList(List list) {
        if (isEmpty(list)) {
            return false;
        } else {
            int length = list.size();
            for (int i = length - 1; i >= 0; i--) {
                Object obj = list.get(i);
                if (obj == null) {
                    list.remove(obj);
                }
            }
            return length != list.size();
        }
    }

    public static boolean isEmpty(List list) {
        if (list == null || list.isEmpty()) {
            return true;
        } else {
            return false;
        }
    }
}