什么网站做贸易好,怎样创建个人销售网站,重庆网站网络推广,牡丹江市西安区建设局网站目前搜索到的大部分代码都存在复杂结构解析丢失问题#xff0c;所以自己写了一个#xff0c;经过不充分测试#xff0c;基本满足使用。
在线地址 除了yml和properties互转之外#xff0c;还可以生成代码、sql转json等#xff0c;可以去用一下#xff0c;用爱发电#x…目前搜索到的大部分代码都存在复杂结构解析丢失问题所以自己写了一个经过不充分测试基本满足使用。
在线地址 除了yml和properties互转之外还可以生成代码、sql转json等可以去用一下用爱发电感谢支持
源码
package com.tool4j.pasteshare.util.parser;import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.util.CollectionUtils;
import org.yaml.snakeyaml.Yaml;import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;Slf4j
public class PropertiesUtil {/*** Properties 转 yaml** param input* return*/public static String castToProperties(String input) {MapString, Object propertiesMap new LinkedHashMap();MapString, Object yamlMap new Yaml().load(input);flattenMap(, yamlMap, propertiesMap);StringBuffer strBuff new StringBuffer();propertiesMap.forEach((key, value) - strBuff.append(key).append().append(value).append(StrUtil.LF));return strBuff.toString();}public static MapString, Object readProperties(String input) throws IOException {MapString, Object propertiesMap new LinkedHashMap(); // 使用 LinkedHashMap 保证顺序for (String line : input.split(StrUtil.LF)) {if (StrUtil.isNotBlank(line)) {// 使用正则表达式解析每一行中的键值对Pattern pattern Pattern.compile(\\s*([^\\s]*)\\s*\\s*(.*)\\s*);Matcher matcher pattern.matcher(line);if (matcher.matches()) {String key matcher.group(1);String value matcher.group(2);propertiesMap.put(key, value);}}}return propertiesMap;}/*** Properties 转 Yaml* TODO 有 BUG** param input* return*/public static String castToYaml(String input) {try {MapString, Object properties readProperties(input);return properties2Yaml(properties);} catch (Exception e) {log.error(property 转 Yaml 转换失败, e);}return null;}/*** 递归 Map 集合转为 Properties集合** param prefix* param yamlMap* param treeMap*/private static void flattenMap(String prefix, MapString, Object yamlMap, MapString, Object treeMap) {yamlMap.forEach((key, value) - {String fullKey prefix key;if (value instanceof LinkedHashMap) {flattenMap(fullKey ., (LinkedHashMap) value, treeMap);} else if (value instanceof ArrayList) {List values (ArrayList) value;for (int i 0; i values.size(); i) {String itemKey String.format(%s[%d], fullKey, i);Object itemValue values.get(i);if (itemValue instanceof String) {treeMap.put(itemKey, itemValue);} else {flattenMap(itemKey ., (LinkedHashMap) itemValue, treeMap);}}} else {treeMap.put(fullKey, value.toString());}});}/*** properties 格式转化为 yaml 格式字符串** param properties* return*/private static String properties2Yaml(MapString, Object properties) {if (CollUtil.isEmpty(properties)) {return null;}MapString, Object map parseToMap(properties);StringBuffer stringBuffer map2Yaml(map);return stringBuffer.toString();}/*** 递归解析为 LinkedHashMap** param propMap* return*/private static MapString, Object parseToMap(MapString, Object propMap) {MapString, Object resultMap new LinkedHashMap();try {if (CollectionUtils.isEmpty(propMap)) {return resultMap;}propMap.forEach((key, value) - {if (key.contains(.)) {String currentKey key.substring(0, key.indexOf(.));MapString, Object childMap getChildMap(propMap, currentKey);MapString, Object map parseToMap(childMap);resultMap.put(currentKey, map);} else {resultMap.put(key, value);}});} catch (Exception e) {e.printStackTrace();}return resultMap;}/*** 获取拥有相同父级节点的子节点** param propMap* param currentKey* return*/private static MapString, Object getChildMap(MapString, Object propMap, String currentKey) {MapString, Object childMap new LinkedHashMap();try {propMap.forEach((key, value) - {if (key.contains(currentKey .)) {key key.substring(key.indexOf(.) 1);childMap.put(key, value);}});} catch (Exception e) {e.printStackTrace();}return childMap;}/*** map集合转化为yaml格式字符串** param map* return*/public static StringBuffer map2Yaml(MapString, Object map) {//默认deep 为零表示不空格deep 每加一层缩进两个空格return map2Yaml(map, 0);}/*** 把Map集合转化为yaml格式 String字符串** param propMap map格式配置文件* param deep 树的层级默认deep 为零表示不空格deep 每加一层缩进两个空格* return*/private static StringBuffer map2Yaml(MapString, Object propMap, int deep) {StringBuffer yamlBuffer new StringBuffer();try {if (CollectionUtils.isEmpty(propMap)) {return yamlBuffer;}String space getSpace(deep);for (Map.EntryString, Object entry : propMap.entrySet()) {Object valObj entry.getValue();if (entry.getKey().contains([) entry.getKey().contains(])) {String key entry.getKey().substring(0, entry.getKey().indexOf([)) :;yamlBuffer.append(space key \n);propMap.forEach((itemKey, itemValue) - {if (itemKey.startsWith(key.substring(0, entry.getKey().indexOf([)))) {yamlBuffer.append(getSpace(deep 1) - );if (itemValue instanceof Map) {StringBuffer valStr map2Yaml((MapString, Object) itemValue, 0);String[] split valStr.toString().split(StrUtil.LF);for (int i 0; i split.length; i) {if (i 0) {yamlBuffer.append(getSpace(deep 2));}yamlBuffer.append(split[i]).append(StrUtil.LF);}} else {yamlBuffer.append(itemValue \n);}}});break;} else {String key space entry.getKey() :;if (valObj instanceof String) { //值为value 类型不用再继续遍历yamlBuffer.append(key valObj \n);} else if (valObj instanceof List) { //yaml List 集合格式yamlBuffer.append(key \n);ListString list (ListString) entry.getValue();String lSpace getSpace(deep 1);for (String str : list) {yamlBuffer.append(lSpace - str \n);}} else if (valObj instanceof Map) { //继续递归遍历MapString, Object valMap (MapString, Object) valObj;yamlBuffer.append(key \n);StringBuffer valStr map2Yaml(valMap, deep 1);yamlBuffer.append(valStr.toString());} else {yamlBuffer.append(key valObj \n);}}}} catch (Exception e) {e.printStackTrace();}return yamlBuffer;}/*** 获取缩进空格** param deep* return*/private static String getSpace(int deep) {StringBuffer buffer new StringBuffer();if (deep 0) {return ;}for (int i 0; i deep; i) {buffer.append( );}return buffer.toString();}}
