92 lines
2.6 KiB
Java
92 lines
2.6 KiB
Java
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package com.zdjizhi.utils.json;
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import cn.hutool.log.Log;
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import cn.hutool.log.LogFactory;
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import com.jayway.jsonpath.InvalidPathException;
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import com.jayway.jsonpath.JsonPath;
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import com.zdjizhi.utils.StringUtil;
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import java.util.ArrayList;
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/**
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* @author qidaijie
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* @Package com.zdjizhi.utils.json
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* @Description:
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* @date 2022/7/1817:19
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*/
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public class JsonPathUtil {
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private static final Log logger = LogFactory.get();
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/**
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* 通过 josnPath 解析，返回String类型数据
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*
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* @param message json数据
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* @param expr 解析表达式
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* @return 返回值
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*/
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public static String getStringValue(String message, String expr) {
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String result = null;
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try {
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if (StringUtil.isNotBlank(message) && StringUtil.isNotBlank(expr)) {
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ArrayList<String> read = JsonPath.parse(message).read(expr);
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if (read.size() >= 1) {
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result = read.get(0);
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}
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}
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} catch (RuntimeException e) {
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logger.error("JSONPath parsing json returns String data exception" + e);
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}
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return result;
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}
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/**
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* 通过 josnPath 解析，返回Long类型数据
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*
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* @param message json数据
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* @param expr 解析表达式
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* @return 返回值
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*/
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public static Integer getIntegerValue(String message, String expr) {
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Integer result = null;
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try {
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if (StringUtil.isNotBlank(message) && StringUtil.isNotBlank(expr)) {
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ArrayList<Integer> read = JsonPath.parse(message).read(expr);
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if (read.size() >= 1) {
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result = read.get(0);
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}
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}
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} catch (RuntimeException e) {
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logger.error("JSONPath parsing json returns Long data exception" + e);
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}
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return result;
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}
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/**
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* 通过 josnPath 解析，返回Long类型数据
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*
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* @param message json数据
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* @param expr 解析表达式
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* @return 返回值
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*/
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public static Long getLongValue(String message, String expr) {
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Long result = null;
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try {
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if (StringUtil.isNotBlank(message) && StringUtil.isNotBlank(expr)) {
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System.out.println(message);
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ArrayList<Long> read = JsonPath.parse(message).read(expr);
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if (read.size() >= 1) {
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result = read.get(0);
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}
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}
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} catch (RuntimeException e) {
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logger.error("JSONPath parsing json returns Long data exception" + e);
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}
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return result;
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}
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}
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