Java代码通过经纬度计算省份。

Java代码通过经纬度计算省份。_第1张图片

Java代码通过经纬度计算省份。_第2张图片Java代码通过经纬度计算省份。_第3张图片

 直接上代码,需要市区县可自己解析

String areaName = addressUtil.getPosition(longitude, latitude);
package com.skyable.device.utils.velicle;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.Synchronized;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author Administrator
 */
@Component
public class AddressUtil {
    @Autowired
    private JsonUtil jsonUtil;

    private static final List> LIST = new ArrayList<>();
    private static final Map> MAP = new HashMap<>();

    @Synchronized
    public String getPosition(Double longitude, Double latitude) {
        String areaName = "中国";
        Map resultMap = new HashMap<>();
        resultMap.put("code", 500);
        resultMap.put("message", "失败");
        if (longitude == null || latitude == null) {
            return areaName;
        }
        if (LIST.isEmpty()) {
            LIST.addAll(jsonUtil.readJson());
        }
        if (MAP.isEmpty()) {
            for (Map jsonMap : LIST) {
                MAP.put(Integer.valueOf(jsonMap.get("id").toString()), jsonMap);
            }
        }

        double minDistance = 0.0D;
        Map shopAreaMap = new HashMap<>();
        boolean first = true;
        for (Map areaMap : LIST) {
            String level = areaMap.get("level").toString();
            String lng = areaMap.get("lng").toString().replace("\"", "");
            String lat = areaMap.get("lat").toString().replace("\"", "");

            if (!("1".equals(level) || "2".equals(level)) && (!"null".equals(lng)) && (!"null".equals(lat))) {
                double distance = CoordTransform.getDistance(latitude, longitude, Double.parseDouble(lat), Double.parseDouble(lng));
                if (minDistance == 0.0D && first) {
                    minDistance = distance;
                    shopAreaMap = areaMap;
                    first = false;
                } else if (distance < minDistance) {
                    minDistance = distance;
                    shopAreaMap = areaMap;
                }
            }
        }
        if (!shopAreaMap.isEmpty() && shopAreaMap.get("level") != null) {
            int level = Integer.parseInt(shopAreaMap.get("level").toString());

            if (level == 4 || level == 3) {
                Map parentMap = MAP.get(Integer.valueOf(shopAreaMap.get("parentid").toString()));
                if (parentMap != null) {
                    if (level == 4) {
                        Map cityMap = MAP.get(Integer.valueOf(parentMap.get("parentid").toString()));
                        if (cityMap != null) {
                            shopAreaMap = cityMap;
                        }
                        shopAreaMap.put("county", parentMap);
                    } else {
                        shopAreaMap.put("county", shopAreaMap);
                    }
                    shopAreaMap = parentMap;
                }
            }
            shopAreaMap.put("shortname", MAP.get(Integer.valueOf(shopAreaMap.get("parentid").toString())).get("areaname").toString());
        }
        resultMap.put("data", shopAreaMap);
        Object parentId = shopAreaMap.get("parentid");
        for (Map record : LIST) {
            Object id = record.get("id");
            if (parentId.equals(id)) {
                parentId = record.get("parentid");
            }
        }
        for (Map map : LIST) {
            if (map.get("id").equals(parentId)) {
                areaName = map.get("areaname").toString().replaceAll("\"", "");
            }
        }
        return areaName;
    }
}
package com.skyable.device.utils.velicle;

/**
 * @author Administrator
 */
public class CoordTransform {
    private static final double X_PI = 52.359877559829883;
    private static final double PI = 3.141592653589793;
    private static final double A = 6378245.0;
    private static final double EE = 0.006693421622965943;
    public static double getDistance(double x1, double y1, double x2, double y2) {
        double x = (x1 - x2) * PI * A *
                Math.cos((y1 + y2) / 2.0 * PI / 180.0) / 180.0;
        double y = (y2 - y1) * PI * A / 180.0;
        return Math.sqrt(x * x + y * y);
    }
}
package com.skyable.device.utils.velicle;

public class IPEntry {
    public String beginIp;
    public String endIp;
    public String country;
    public String area;

    public IPEntry() {
        this.beginIp = (this.endIp = this.country = this.area = "");
    }

    @Override
    public String toString() {
        return this.area + "  " + this.country + "IP范围:" + this.beginIp + "-" +
                this.endIp;
    }
}
package com.skyable.device.utils.velicle;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.ByteOrder;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.util.*;

public class IPSeeker {
    private static final String IP_FILE = PropertiesUtil.getProperty("IP_DATA_URL");
    private static final int IP_RECORD_LENGTH = 7;
    private static final byte AREA_FOLLOWED = 1;
    private static final byte NO_AREA = 2;
    private static Hashtable ipCache;
    private static RandomAccessFile ipFile;
    private static MappedByteBuffer mbb;
    private static IPSeeker instance = new IPSeeker();
    private static long ipBegin;
    private static long ipEnd;
    private static IPLocation loc;
    private static byte[] buf;
    private static byte[] b4;
    private static byte[] b3;

    private IPSeeker() {
        ipCache = new Hashtable();
        loc = new IPLocation();
        buf = new byte[100];
        b4 = new byte[4];
        b3 = new byte[3];
        try {
            ipFile = new RandomAccessFile(IP_FILE, "r");
        } catch (FileNotFoundException e) {
            System.out.println(IP_FILE);
            System.out.println("IP地址信息文件没有找到,IP显示功能将无法使用");
            ipFile = null;
        }

        if (ipFile != null) {
            try {
                ipBegin = readLong4(0L);
                ipEnd = readLong4(4L);
                if ((ipBegin == -1L) || (ipEnd == -1L)) {
                    ipFile.close();
                    ipFile = null;
                }
            } catch (IOException e) {
                System.out.println("IP地址信息文件格式有错误,IP显示功能将无法使用");
                ipFile = null;
            }
        }
    }

    public static IPSeeker getInstance() {
        return instance;
    }

    public List getIPEntriesDebug(String s) {
        List ret = new ArrayList();
        long endOffset = ipEnd + 4L;
        for (long offset = ipBegin + 4L; offset <= endOffset; offset += 7L) {
            long temp = readLong3(offset);

            if (temp != -1L) {
                IPLocation loc = getIPLocation(temp);

                if ((loc.country.indexOf(s) != -1) || (loc.area.indexOf(s) != -1)) {
                    IPEntry entry = new IPEntry();
                    entry.country = loc.country;
                    entry.area = loc.area;

                    readIP(offset - 4L, b4);
                    entry.beginIp = Utils.getIpStringFromBytes(b4);

                    readIP(temp, b4);
                    entry.endIp = Utils.getIpStringFromBytes(b4);

                    ret.add(entry);
                }
            }
        }
        return ret;
    }

    public List getIPEntries(String s) {
        List ret = new ArrayList();
        try {
            if (mbb == null) {
                FileChannel fc = ipFile.getChannel();
                mbb = fc.map(FileChannel.MapMode.READ_ONLY, 0L, ipFile.length());
                mbb.order(ByteOrder.LITTLE_ENDIAN);
            }

            int endOffset = (int) ipEnd;
            for (int offset = (int) ipBegin + 4; offset <= endOffset; offset += 7) {
                int temp = readInt3(offset);
                if (temp != -1) {
                    IPLocation loc = getIPLocation(temp);

                    if ((loc.country.indexOf(s) != -1) ||
                            (loc.area.indexOf(s) != -1)) {
                        IPEntry entry = new IPEntry();
                        entry.country = loc.country;
                        entry.area = loc.area;

                        readIP(offset - 4, b4);
                        entry.beginIp = Utils.getIpStringFromBytes(b4);

                        readIP(temp, b4);
                        entry.endIp = Utils.getIpStringFromBytes(b4);

                        ret.add(entry);
                    }
                }
            }
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }
        return ret;
    }

    private int readInt3(int offset) {
        mbb.position(offset);
        return mbb.getInt() & 0xFFFFFF;
    }

    private int readInt3() {
        return mbb.getInt() & 0xFFFFFF;
    }

    public static String getCountry(byte[] ip) {
        if (ipFile == null) {
            return "错误的IP数据库文件";
        }
        String ipStr = Utils.getIpStringFromBytes(ip);

        if (ipCache.containsKey(ipStr)) {
            IPLocation loc = (IPLocation) ipCache.get(ipStr);
            return loc.country;
        }
        IPLocation loc = getIPLocation(ip);
        ipCache.put(ipStr, loc.getCopy());
        return loc.country;
    }

    public static String getCountry(String ip) {
        return getCountry(Utils.getIpByteArrayFromString(ip));
    }

    public String getArea(byte[] ip) {
        if (ipFile == null) {
            return "错误的IP数据库文件";
        }
        String ipStr = Utils.getIpStringFromBytes(ip);

        if (ipCache.containsKey(ipStr)) {
            IPLocation loc = (IPLocation) ipCache.get(ipStr);
            return loc.area;
        }
        IPLocation loc = getIPLocation(ip);
        ipCache.put(ipStr, loc.getCopy());
        return loc.area;
    }

    public String getArea(String ip) {
        return getArea(Utils.getIpByteArrayFromString(ip));
    }

    private static IPLocation getIPLocation(byte[] ip) {
        IPLocation info = null;
        long offset = locateIP(ip);
        if (offset != -1L) {
            info = getIPLocation(offset);
        }
        if (info == null) {
            info.country = "未知国家";
            info.area = "未知地区";
        }
        return info;
    }

    private long readLong4(long offset) {
        long ret = 0L;
        try {
            ipFile.seek(offset);
            ret |= ipFile.readByte() & 0xFF;
            ret |= ipFile.readByte() << 8 & 0xFF00;
            ret |= ipFile.readByte() << 16 & 0xFF0000;
            return ret | ipFile.readByte() << 24 & 0xFF000000;
        } catch (IOException e) {
        }
        return -1L;
    }

    private static long readLong3(long offset) {
        long ret = 0L;
        try {
            ipFile.seek(offset);
            ipFile.readFully(b3);
            ret |= b3[0] & 0xFF;
            ret |= b3[1] << 8 & 0xFF00;
            return ret | b3[2] << 16 & 0xFF0000;
        } catch (IOException e) {
        }
        return -1L;
    }

    private static long readLong3() {
        long ret = 0L;
        try {
            ipFile.readFully(b3);
            ret |= b3[0] & 0xFF;
            ret |= b3[1] << 8 & 0xFF00;
            return ret | b3[2] << 16 & 0xFF0000;
        } catch (IOException e) {
        }
        return -1L;
    }

    private static void readIP(long offset, byte[] ip) {
        try {
            ipFile.seek(offset);
            ipFile.readFully(ip);
            byte temp = ip[0];
            ip[0] = ip[3];
            ip[3] = temp;
            temp = ip[1];
            ip[1] = ip[2];
            ip[2] = temp;
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }
    }

    private void readIP(int offset, byte[] ip) {
        mbb.position(offset);
        mbb.get(ip);
        byte temp = ip[0];
        ip[0] = ip[3];
        ip[3] = temp;
        temp = ip[1];
        ip[1] = ip[2];
        ip[2] = temp;
    }

    private static int compareIP(byte[] ip, byte[] beginIp) {
        for (int i = 0; i < 4; i++) {
            int r = compareByte(ip[i], beginIp[i]);
            if (r != 0) {
                return r;
            }
        }
        return 0;
    }

    private static int compareByte(byte b1, byte b2) {
        if ((b1 & 0xFF) > (b2 & 0xFF)) {
            return 1;
        }
        if ((b1 ^ b2) == 0) {
            return 0;
        }
        return -1;
    }

    private static long locateIP(byte[] ip) {
        long m = 0L;

        readIP(ipBegin, b4);
        int r = compareIP(ip, b4);
        if (r == 0) {
            return ipBegin;
        }
        if (r < 0) {
            return -1L;
        }
        long i = ipBegin;
        for (long j = ipEnd; i < j; ) {
            m = getMiddleOffset(i, j);
            readIP(m, b4);
            r = compareIP(ip, b4);

            if (r > 0) {
                i = m;
            } else if (r < 0) {
                if (m == j) {
                    j -= 7L;
                    m = j;
                } else {
                    j = m;
                }
            } else {
                return readLong3(m + 4L);
            }

        }

        m = readLong3(m + 4L);
        readIP(m, b4);
        r = compareIP(ip, b4);
        if (r <= 0) {
            return m;
        }
        return -1L;
    }

    private static long getMiddleOffset(long begin, long end) {
        long records = (end - begin) / 7L;
        records >>= 1;
        if (records == 0L) {
            records = 1L;
        }
        return begin + records * 7L;
    }

    private static IPLocation getIPLocation(long offset) {
        try {
            ipFile.seek(offset + 4L);

            byte b = ipFile.readByte();
            if (b == 1) {
                long countryOffset = readLong3();

                ipFile.seek(countryOffset);

                b = ipFile.readByte();
                if (b == 2) {
                    loc.country = readString(readLong3());
                    ipFile.seek(countryOffset + 4L);
                } else {
                    loc.country = readString(countryOffset);
                }
                loc.area = readArea(ipFile.getFilePointer());
            } else if (b == 2) {
                loc.country = readString(readLong3());
                loc.area = readArea(offset + 8L);
            } else {
                loc.country = readString(ipFile.getFilePointer() - 1L);
                loc.area = readArea(ipFile.getFilePointer());
            }
            return loc;
        } catch (IOException e) {
        }
        return null;
    }

    private IPLocation getIPLocation(int offset) {
        mbb.position(offset + 4);

        byte b = mbb.get();
        if (b == 1) {
            int countryOffset = readInt3();

            mbb.position(countryOffset);

            b = mbb.get();
            if (b == 2) {
                loc.country = readString(readInt3());
                mbb.position(countryOffset + 4);
            } else {
                loc.country = readString(countryOffset);
            }
            loc.area = readArea(mbb.position());
        } else if (b == 2) {
            loc.country = readString(readInt3());
            loc.area = readArea(offset + 8);
        } else {
            loc.country = readString(mbb.position() - 1);
            loc.area = readArea(mbb.position());
        }
        return loc;
    }

    private static String readArea(long offset)
            throws IOException {
        ipFile.seek(offset);
        byte b = ipFile.readByte();
        if ((b == 1) || (b == 2)) {
            long areaOffset = readLong3(offset + 1L);
            if (areaOffset == 0L) {
                return "未知地区";
            }
            return readString(areaOffset);
        }
        return readString(offset);
    }

    private String readArea(int offset) {
        mbb.position(offset);
        byte b = mbb.get();
        if ((b == 1) || (b == 2)) {
            int areaOffset = readInt3();
            if (areaOffset == 0) {
                return "未知地区";
            }
            return readString(areaOffset);
        }
        return readString(offset);
    }

    private static String readString(long offset) {
        try {
            ipFile.seek(offset);

            int i = 0;
            for (buf[i] = ipFile.readByte(); buf[i] != 0; ) {
                buf[(++i)] = ipFile
                        .readByte();
            }

            if (i != 0) {
                return Utils.convertBytesToString(buf, 0, i, "GBK");
            }
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }
        return "";
    }

    private String readString(int offset) {
        try {
            mbb.position(offset);

            int i = 0;
            for (buf[i] = mbb.get(); buf[i] != 0; buf[(++i)] = mbb.get()) {
                if (i != 0) {
                    return Utils.convertBytesToString(buf, 0, i, "GBK");
                }
            }
        } catch (IllegalArgumentException e) {
            System.out.println(e.getMessage());
        }
        return "";
    }

    public String getAddress(String ip) {
        String country = getCountry(ip).equals(" CZ88.NET") ? "null" :
                getCountry(ip);

        String area = getArea(ip).equals(" CZ88.NET") ? "null" : getArea(ip);
        String address = country + "|" + area;
        return address.trim();
    }

    public static String getAddressByCity(String ip) {
        String country = getCountry(ip).equals(" CZ88.NET") ? "null" :
                getCountry(ip);
        String address = country;
        return address.trim();
    }

    public static Map jqCity(String str) {
        String shortname = "";
        String areaname = "";
        Map map = new HashMap();
        boolean status = str.contains("省");
        if (status) {
            String[] splitstr = str.split("省");

            shortname = splitstr[0] + "省";
            areaname = splitstr[1];
            if (areaname.contains("市")) {
                areaname = areaname.split("市")[0] + "市";
            }
        }
        boolean xj = str.contains("新疆");
        if (xj) {
            String[] splitstr = str.split("新疆");
            for (String string : splitstr) {
                System.out.println(string);
            }
            shortname = "新疆";
            areaname = splitstr[1];
        }
        boolean xz = str.contains("西藏");
        if (xz) {
            String[] splitstr = str.split("西藏");
            for (String string : splitstr) {
                System.out.println(string);
            }
            shortname = "西藏";
            areaname = splitstr[1];
        }
        boolean nmg = str.contains("内蒙古");
        if (nmg) {
            String[] splitstr = str.split("内蒙古");
            for (String string : splitstr) {
                System.out.println(string);
            }
            shortname = "内蒙古";
            areaname = splitstr[1];
        }
        boolean nx = str.contains("宁夏");
        if (nx) {
            String[] splitstr = str.split("宁夏");
            for (String string : splitstr) {
                System.out.println(string);
            }
            shortname = "宁夏";
            areaname = splitstr[1];
        }
        boolean gx = str.contains("广西");
        if (gx) {
            String[] splitstr = str.split("广西");
            for (String string : splitstr) {
                System.out.println(string);
            }
            shortname = "广西";
            areaname = splitstr[1];
        }
        boolean bjs = str.contains("北京市");

        boolean tjs = str.contains("天津市");

        boolean shs = str.contains("上海市");

        boolean cqs = str.contains("重庆市");

        boolean xg = str.contains("香港");

        boolean am = str.contains("澳门");
        if ((am) || (xg) || (cqs) || (shs) || (tjs) || (bjs)) {
            System.out.println(str);
            shortname = str;
            areaname = str;
        }
        map.put("shortname", shortname);
        map.put("areaname", areaname);
        return map;
    }

    public static void main(String[] args) {
        IPSeeker is = new IPSeeker();

        System.out.println(is.getAddress("119.123.225.83"));

        System.out.println(is.getAddress("14.215.177.39"));

        System.out.println(is.getAddress("113.78.255.221"));

        System.out.println(is.getAddress("182.34.16.127"));

        System.out.println(is.getAddress("180.118.240.225"));

        System.out.println(is.getAddress("119.29.252.90"));

        System.out.println(is.getAddress("61.128.101.255"));

        System.out.println(is.getAddress("110.157.255.255"));

        System.out.println(is.getAddress("220.182.44.228"));

        System.out.println(is.getAddress("1.183.255.255"));

        System.out.println(is.getAddress("123.125.71.38"));

        System.out.println(is.getAddress("203.186.145.250"));

        System.out.println(is.getAddress("111.113.255.255"));

        System.out.println(is.getAddress("180.143.255.255"));
    }

    private class IPLocation {
        public String country;
        public String area;

        public IPLocation() {
            this.country = (this.area = "");
        }

        public IPLocation getCopy() {
            IPLocation ret = new IPLocation();
            ret.country = this.country;
            ret.area = this.area;
            return ret;
        }
    }
}
package com.skyable.device.utils.velicle;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

import java.util.*;

public class JsonToMap {
    public static JsonObject parseJson(String json) {
        JsonParser parser = new JsonParser();
        return parser.parse(json).getAsJsonObject();
    }

    public static Map toMap(String json) {
        return toMap(parseJson(json));
    }

    public static Map toMap(JsonObject json) {
        Map map = new HashMap<>();
        Set> entrySet = json.entrySet();
        for (Map.Entry entry : entrySet) {
            String key = entry.getKey();
            JsonElement value = entry.getValue();
            if (value.isJsonArray()) {
                map.put(key, toList(value.getAsJsonArray()));
            } else if (value.isJsonObject()) {
                map.put(key, toMap(value.getAsJsonObject()));
            } else {
                map.put(key, value);
            }
        }
        return map;
    }

    public static List toList(JsonArray json) {
        List list = new ArrayList<>();
        for (JsonElement element : json) {
            if (element.isJsonArray()) {
                list.add(toList(element.getAsJsonArray()));
            } else if (element.isJsonObject()) {
                list.add(toMap(element.getAsJsonObject()));
            } else {
                list.add(element);
            }
        }
        return list;
    }
}

package com.skyable.device.utils.velicle;

import com.google.gson.*;
import com.google.gson.stream.JsonReader;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@Component
public class JsonUtil {
    @Value("${vehicle.jsonFile}")
    private String filePath;

    public List> readJson() {
        List> list = new ArrayList<>();

        if (filePath == null) {
            System.out.println("File path is null.");
            return list;
        }
        try (JsonReader reader = new JsonReader(new FileReader(filePath))) {
            Gson gson = new Gson();
            reader.beginObject(); // Start reading the root object
            while (reader.hasNext()) {
                String name = reader.nextName();
                if ("RECORDS".equals(name)) {
                    reader.beginArray(); // Start reading the array
                    while (reader.hasNext()) {
                        JsonObject subObject = gson.fromJson(reader, JsonObject.class);
                        list.add(subObject.entrySet().stream()
                                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)));
                    }
                    reader.endArray(); // End reading the array
                } else {
                    reader.skipValue(); // Skip other fields
                }
            }
            reader.endObject(); // End reading the root object
        } catch (IOException e) {
            e.printStackTrace();
        }
        return list;
    }

}
package com.skyable.device.utils.velicle;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;

public class PropertiesUtil {
    private static final Logger logger = LoggerFactory.getLogger(PropertiesUtil.class);
    private static Properties props;

    static {
        // 更具描述性的文件名
        String fileName = "application.test";
        props = new Properties();
        try (InputStreamReader reader = new InputStreamReader(PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName), "UTF-8")) {
            props.load(reader);
        } catch (IOException e) {
            logger.error("配置文件读取异常", e);
        }
    }

    public static String getProperty(String key) {
        String value = props.getProperty(key.trim());
        return value != null ? value.trim() : null;
    }

    public static String getProperty(String key, String defaultValue) {
        String value = props.getProperty(key.trim());
        return value != null ? value.trim() : defaultValue;
    }
}
package com.skyable.device.utils.velicle;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.UnsupportedEncodingException;
import java.util.StringTokenizer;

/**
 * @author Administrator
 */
public class Utils {
    private static final Logger logger = LoggerFactory.getLogger(Utils.class);

    public static byte[] getIpByteArrayFromString(String ip) {
        byte[] ret = new byte[4];
        StringTokenizer st = new StringTokenizer(ip, ".");
        try {
            ret[0] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
            ret[1] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
            ret[2] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
            ret[3] = (byte) (Integer.parseInt(st.nextToken()) & 0xFF);
        } catch (Exception e) {
            logger.error("Error while getting IP byte array from string: {}", e.getMessage());
        }
        return ret;
    }

    public static String convertString(String input, String sourceEncoding, String targetEncoding) {
        try {
            return new String(input.getBytes(sourceEncoding), targetEncoding);
        } catch (UnsupportedEncodingException e) {
            logger.error("Error while converting string: {}", e.getMessage());
        }
        return input;
    }

    public static String convertBytesToString(byte[] byteArray, String encoding) {
        try {
            return new String(byteArray, encoding);
        } catch (UnsupportedEncodingException e) {
            logger.error("Error while converting bytes to string: {}", e.getMessage());
        }
        return new String(byteArray);
    }

    public static String convertBytesToString(byte[] byteArray, int offset, int length, String encoding) {
        try {
            return new String(byteArray, offset, length, encoding);
        } catch (UnsupportedEncodingException e) {
            logger.error("Error while converting bytes to string: {}", e.getMessage());
        }
        return new String(byteArray, offset, length);
    }

    public static String getIpStringFromBytes(byte[] ipBytes) {
        StringBuilder sb = new StringBuilder();
        sb.append(ipBytes[0] & 0xFF);
        sb.append('.');
        sb.append(ipBytes[1] & 0xFF);
        sb.append('.');
        sb.append(ipBytes[2] & 0xFF);
        sb.append('.');
        sb.append(ipBytes[3] & 0xFF);
        return sb.toString();
    }
}

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