icvpServer/src/main/java/com/ymwk/icvp/signature/utils/ObjectUtils.java

package com.ymwk.icvp.signature.utils;

import java.lang.reflect.Array;
import java.util.Collection;
import java.util.Map;

public class ObjectUtils {
	
	public static boolean isEmpty(Object obj) {
		if (obj == null) {
			return true;
		}
		if (obj instanceof CharSequence) {
			return ((CharSequence) obj).length() == 0;
		}
		if (obj.getClass().isArray()) {
			return Array.getLength(obj) == 0;
		}
		if (obj instanceof Collection) {
			return ((Collection) obj).isEmpty();
		}
		if (obj instanceof Map) {
			return ((Map) obj).isEmpty();
		}
		return false;
	}

	public static boolean isNotEmpty(Object obj) {
		return !isEmpty(obj);
	}
}