判空工具类

it2022-05-05  135

package com.modules.utils; import java.util.Collection; import java.util.Map; /** * 判空工具类 * Created by foxsand on 2017/9/27. */ public class EmptyUtil { //Suppress default constructor for noninstantiability private EmptyUtil(){ throw new AssertionError(); } public static boolean isEmpty(Object object){ if (object == null){ return true; } if (object instanceof CharSequence && ((CharSequence) object).length() == 0){ return true; } if (object instanceof Collection && ((Collection) object).isEmpty()){ return true; } if (object instanceof Map && ((Map) object).isEmpty()){ return true; } return false; } public static boolean isNoEmpty(Object object){ return !isEmpty(object); } }

 


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