java yaml文件与map转换工具类

import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections.list.GrowthList;
import org.apache.commons.lang3.StringUtils;
import org.yaml.snakeyaml.Yaml;

import java.math.BigDecimal;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

/**
 * @author kittlen
 * @date 2024-04-01 14:56
 * @description
 */

@Slf4j
@NoArgsConstructor(access = lombok.AccessLevel.PRIVATE)
public class YamlParserUtil {
   
    /**
     * yml文件流转成单层map
     * 转Properties 改变了顺序
     *
     * @param yamlContent
     * @return
     */
    public static Map<String, Object> yamlToFlattenedMap(String yamlContent) {
   
        Yaml yaml = createYaml();
        Map<String, Object> map = new HashMap<>();
        for (Object object : yaml.loadAll(yamlContent)) {
   
            if (object != null) {
   
                map = asMap(object);
                map = getFlattenedMap(map);
            }
        }
        return map;
    }

    /**
     * yml文件流转成多次嵌套map
     *
     * @param yamlContent
     * @return
     */
    public static Map<String, Object> yamlToMultilayerMap(String yamlContent) {
   
        Yaml yaml = createYaml();
        Map<String, Object> result = new LinkedHashMap<>();
        for (Object object : yaml.loadAll(yamlContent)) {
   
            if (object != null) {
   
                result.putAll(asMap(object));
            }
        }
        return result;
    }

    /**
     * 多次嵌套map转成yml
     *
     * @param map
     * @return
     */
    public static String multilayerMapToYaml(Map<String, Object> map) {
   
        Yaml yaml = createYaml();
        return yaml.dumpAsMap(map);
    }

    /**
     * 单层map转成yml
     *
     * @param map
     * @return
     */
    public static String flattenedMapToYaml(Map<String, Object> map) {
   
        Yaml yaml = createYaml();
        return yaml.dumpAsMap(flattenedMapToMultilayerMap(map));
    }

    /**
     * 单层map转换多层map
     *
     * @param map
     * @return
     */
    private static Map<String, Object> flattenedMapToMultilayerMap(Map