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| package com.tiantai.policys.commons.utils.common;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import java.util.*;
public class JSONObjectUtil {
public static JSONObject humpConvertJSONObject(JSONObject json) {
if (null == json) {
return null;
}
Set<String> keys = json.keySet();
String[] array = keys.toArray(new String[0]);
for (String key : array) {
Object value = json.get(key);
String[] keyArray = key.toLowerCase().split("_");
if (isUpperCase(key) && !key.contains("_")) {
json.remove(key);
json.put(key.toLowerCase(), value);
continue;
}
if (keyArray.length > 1) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < keyArray.length; i++) {
String ks = keyArray[i];
if (!"".equals(ks)) {
if (i == 0) {
sb.append(ks);
} else {
int c = ks.charAt(0);
if (c >= 97 && c <= 122) {
int v = c - 32;
sb.append((char) v);
if (ks.length() > 1) {
sb.append(ks.substring(1));
}
} else {
sb.append(ks);
}
}
}
}
json.remove(key);
json.put(sb.toString(), value);
}
}
return json;
}
public static List<JSONObject> humpConvertListObject(List<JSONObject> objectList) {
if (null == objectList || objectList.size() <= 0) {
return null;
}
List<JSONObject> data = new ArrayList<>();
for (JSONObject object : objectList) {
data.add(humpConvertJSONObject(object));
}
return data;
}
public static List<JSONObject> humpConvertJSONArray(JSONArray array) {
if (null == array || array.size() <= 0) {
return null;
}
List<JSONObject> data = new ArrayList<>();
for (int i = 0; i < array.size(); i++) {
data.add(humpConvertJSONObject(array.getJSONObject(i)));
}
return data;
}
public static boolean isUpperCase(String str) {
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
if (c >= 97 && c <= 122) {
return false;
}
}
return true;
}
public static void main(String[] args) {
JSONObject jsonObject = new JSONObject();
jsonObject.put("QWE_QWE1","1");
jsonObject.put("qwe_qwe2","2");
jsonObject.put("qwe_Qwe3","3");
jsonObject.put("QWEQWE4","4");
jsonObject.put("qweqwe5","5");
jsonObject.put("qweQwe6","6");
System.out.println(humpConvertJSONObject(jsonObject));
}
}
|
