JSON Parser

import com.google.gson.Gson;import com.google.gson.JsonSyntaxException;import com.google.gson.reflect.TypeToken;import java.lang.reflect.Type;import java.util.Map;public class JsonParser {    private static final Gson gson = new Gson();        public static <T> T parse(String json, Class<T> clazz) throws JsonParseException {        try {            return gson.fromJson(json, clazz);        } catch (JsonSyntaxException e) {            throw new JsonParseException("Invalid JSON syntax: " + e.getMessage(), e);        }    }        public static <T> T parse(String json, Type type) throws JsonParseException {        try {            return gson.fromJson(json, type);        } catch (JsonSyntaxException e) {            throw new JsonParseException("Invalid JSON syntax: " + e.getMessage(), e);        }    }        public static Map<String, Object> parseToMap(String json) throws JsonParseException {        Type type = new TypeToken<Map<String, Object>>(){}.getType();        return parse(json, type);    }        public static String toJson(Object obj) {        return gson.toJson(obj);    }        public static boolean isValid(String json) {        try {            gson.fromJson(json, Object.class);            return true;        } catch (JsonSyntaxException e) {            return false;        }    }        public static class JsonParseException extends Exception {        public JsonParseException(String message, Throwable cause) {            super(message, cause);        }    }}

import JsonParser.*;public class Example {    public static void main(String[] args) {        String json = "{"name":"John","age":30}";                // Validate        if (isValid(json)) {            System.out.println("Valid JSON");                        // Parse to Map            try {                Map<String, Object> map = parseToMap(json);                System.out.println("Parsed: " + map);            } catch (JsonParseException e) {                System.err.println("Parse error: " + e.getMessage());            }        } else {            System.out.println("Invalid JSON");        }    }}