68 lines
1.7 KiB
Java
68 lines
1.7 KiB
Java
package com.ghy.common.utils;
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import java.lang.reflect.Array;
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import java.util.Collection;
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import java.util.Iterator;
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import java.util.Map;
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/**
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* @Date: 2024-09-26 22:49
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* @Author: 但星霖
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* @Version: v1.0
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* @Description: 参数校验工具类
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*/
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public class ObjectVerifyUtils {
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public static boolean isEmpty(Collection<?> coll) {
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return coll == null || coll.isEmpty();
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}
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public static boolean isNotEmpty(Collection<?> coll) {
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return !isEmpty(coll);
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}
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public static boolean isNull(Object... objs) {
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Object[] var1 = objs;
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int var2 = objs.length;
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for(int var3 = 0; var3 < var2; ++var3) {
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Object obj = var1[var3];
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if (isEmpty(obj)) {
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return true;
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}
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}
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return false;
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}
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public static boolean isNotNull(Object... obj) {
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return !isNull(obj);
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}
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public static boolean isNotEmpty(Object obj) {
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return !isEmpty(obj);
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}
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public static boolean isEmpty(Object obj) {
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if (obj == null) {
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return true;
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} else if (obj.getClass().isArray()) {
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return Array.getLength(obj) == 0;
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} else if (obj instanceof CharSequence) {
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return ((CharSequence)obj).length() == 0;
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} else if (obj instanceof Collection) {
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return ((Collection)obj).isEmpty();
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} else if (obj instanceof Map) {
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return ((Map)obj).isEmpty();
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} else if (obj instanceof Iterable) {
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return !((Iterable)obj).iterator().hasNext();
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} else if (obj instanceof Iterator) {
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return !((Iterator)obj).hasNext();
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} else {
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return false;
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}
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}
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}
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