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Utility library for JAVA application

There is a newer version: 1.6.8

/**
 * Created by Hoan Tran @ http://hoantran-it.blogspot.com
 *
 * Any modifications to this file must keep this entire header intact.
 *
 */
package com.github.hoantran.lib.utility.json;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.List;

import com.google.gson.Gson;

/**
 * @author hoan.tran
 */
public class JsonParser {

    /**
     * Global variable to use entire class.
     */
    private static Gson gson = new Gson();

    /**
     * Convert object to json.
     * 
     * @param object
     * @return result
     */
    public static String converFromObjectToJson(Object object) {
        return gson.toJson(object);
    }

    /**
     * Convert object list to json.
     * 
     * @param objectList
     * @return result
     */
    public static String converFromObjectListToJson(List objectList) {
        return gson.toJson(objectList);
    }

    /**
     * Convert json to object based on given class.
     * 
     * @param objecClass
     * @param json
     * @return result
     */
    public static Object converFromJsonToObject(Class objecClass, String json) {
        return gson.fromJson(json, objecClass);
    }

    /**
     * Convert json to object list based on given class.
     * 
     * @param objecClass
     * @param json
     * @return result
     */
    public static  List converFromJsonToObjectList(Class objecClass, String json) {
        return gson.fromJson(json, new ListOfJson(objecClass));
    }

    public static class ListOfJson implements ParameterizedType {
        private Class wrapped;

        public ListOfJson(Class wrapper) {
            this.wrapped = wrapper;
        }

        @Override
        public Type[] getActualTypeArguments() {
            return new Type[] { wrapped };
        }

        @Override
        public Type getRawType() {
            return List.class;
        }

        @Override
        public Type getOwnerType() {
            return null;
        }
    }
}