Json String to Java Bean-白红宇

Json String to Java Bean

阅读量：2385 次

发布时间：2019-05-10

本文共 5504 字，大约阅读时间需要 18 分钟。

//{"version":1,"consentId":"b618924f-8a6c-42bc-8553-99e3a8a0fec4","domain":"cd:site15294072534021.com","remoteAddr":"222.78.43.84","rmuid":"99e62b2b-5659-43aa-a15a-89bdd82e0cb4","sid":112,"mid":111,"impressionGuid":"b7275d47-724c-4d4e-bb6e-f819859e143b","impliedConsentGranted":false,"grantedDate":"2056-04-17T13:24:28Z","sourceIds":{"aff_sid":["112"],"attr_sid":["2809"],"np_sid":["1815"]},"gdpr":{"isGlobal":false,"isScope":true,"purposes":[1,4,5],"vendors":[]}}

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.List;

import com.linkshare.Pojo.ConsentLog;

import net.sf.json.JSONObject;

import net.sf.json.JsonConfig;

import net.sf.json.util.CycleDetectionStrategy;

public class JsonToObjectUtil {

public static void main(String[] args) throws IOException {

String projectPath = System.getProperty("user.dir");

String filePath = projectPath + "/json_example.txt";

System.out.println("filePath=" + filePath);

BufferedReader br = null;

StringBuilder sb = new StringBuilder();

try {

File file = new File(filePath);

InputStreamReader reader = new InputStreamReader(new FileInputStream(file));

br = new BufferedReader(reader);

String line = null;

while ((line = br.readLine()) != null) {

System.out.println("line=" + line);

sb.append(line);

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} finally {

if (br != null)

br.close();

}

String log = sb.toString();

//String log = "{\"chinese\":\"88\",\"math\":\"78\",\"computer\":\"99\"}";

System.out.println("consentLog: " + log);

String consentId = getImpressionIdFromLogJson(log);

System.out.println("main>>>end>>>consentId>>>" + consentId);

}

public static String getImpressionIdFromLogJson(String jsonStr) {

System.out.println("getImpressionIdFromLogJson>>>begin");

String consent_id = "No found consentId";

try {

System.out.println("getImpressionIdFromLogJson>>>0");

JsonConfig config = new JsonConfig();

config.setIgnoreDefaultExcludes(false);

config.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);

config.setExcludes(new String[]{

"sourceIds"

});

JSONObject obj = JSONObject.fromObject(jsonStr, config);

System.out.println("getImpressionIdFromLogJson>>>1>>>" + obj.toString());

ConsentLog consentLog = (ConsentLog) JSONObject.toBean(obj, ConsentLog.class);

System.out.println("getImpressionIdFromLogJson>>>2");

consent_id = consentLog.getConsentId();

String impression_id = consentLog.getImpressionGuid();

List<String> purposes = consentLog.getGdpr().getPurposes();

String is_scope = consentLog.getGdpr().getIsScope();

String is_global = consentLog.getGdpr().getIsGlobal();

System.out.println("getImpressionIdFromLogJson>>>end>>>impression_id>>>" + impression_id);

System.out.println("getImpressionIdFromLogJson>>>end>>>purposes>>>" + purposes.toString());

System.out.println("getImpressionIdFromLogJson>>>end>>>is_scope>>>" + is_scope);

System.out.println("getImpressionIdFromLogJson>>>end>>>is_global>>>" + is_global);

System.out.println("getImpressionIdFromLogJson>>>3");

System.out.println("getImpressionIdFromLogJson>>>ConsentLog>>>" + consentLog.toString());

System.out.println("getImpressionIdFromLogJson>>>end>>>consent_id>>>" + consent_id);

} catch (Exception e) {

System.out.println("getImpressionIdFromLogJson>>>" + e.toString());

}

return consent_id;

}

JAVA BEAN:

package com.linkshare.Pojo;

import org.codehaus.jackson.annotate.JsonIgnoreProperties;

//@JsonIgnoreProperties(ignoreUnknown = true)

public class ConsentLog {

// ConsentLogger -

// *--*{"version":1,"consentId":"b618924f-8a6c-42bc-8553-99e3a8a0fec4","domain":"cd:site15290675573541.com","remoteAddr":"222.222.222.222","rmuid":"23063423-5922-4d89-915a-b2e9c6690583","sid":112,"mid":111,"impressionGuid":"4cabf389-02b8-4c2a-836f-c8842cd2d94b","impliedConsentGranted":false,"grantedDate":"2056-04-17T13:24:28Z","sourceIds":{"aff_sid":["112"],"attr_sid":["2809"],"np_sid":["1815"]},"gdpr":{"isGlobal":false,"isScope":false,"purposes":[2,4,5],"vendors":[]}}

private String consentId;

private String domain;

private String remoteAddr;

private String impressionGuid;

private Gdpr gdpr;

public String getConsentId() {

return consentId;

}

public void setConsentId(String consentId) {

this.consentId = consentId;

}

public String getDomain() {