Here you can find the source of isNotEmpty(Object[] arrs)
public static boolean isNotEmpty(Object[] arrs)
//package com.java2s; import java.util.Collection; import java.util.Map; public class Main { public static boolean isNotEmpty(String str) { return !isEmpty(str); }// w w w . j av a 2 s .co m public static boolean isNotEmpty(Object[] arrs) { return !isEmpty(arrs); } public static boolean isNotEmpty(Collection colls) { return !isEmpty(colls); } public static boolean isNotEmpty(Map map) { return !isEmpty(map); } public static boolean isEmpty(String str) { return str == null || str.length() < 1; } public static boolean isEmpty(Object[] arrs) { return arrs == null || arrs.length < 1; } public static boolean isEmpty(Collection colls) { return colls == null || colls.isEmpty(); } public static boolean isEmpty(Map map) { return map == null || map.isEmpty(); } }