Easy Json configuration with Gson

GsonConfig.java

package info.u_team.music_player.musicplayer;

import java.io.*;
import java.nio.file.*;

import org.apache.logging.log4j.*;

import com.google.gson.*;

public class GsonConfig {
	
	private static final Logger logger = LogManager.getLogger();
	
	private final Gson gson;
	
	private final Path path;
	
	private OurObject obj;
	
	public GsonConfig(Path path) {
		gson = new GsonBuilder().setPrettyPrinting().create();
		this.path = path
	}
	
	public void loadFromFile() {
		try {
			if (!Files.exists(path)) {
				obj = new OurObject();
				writeToFile();
			} else {
				try (BufferedReader reader = Files.newBufferedReader(path)) {
					obj = gson.fromJson(reader, OurObject.class);
				} catch (IOException ex) {
					throw ex;
				}
			}
		} catch (IOException ex) {
			logger.error("Could not ready json file at " + path, ex);
		}
	}
	
	public void writeToFile() {
		try (BufferedWriter writer = Files.newBufferedWriter(path)) {
			gson.toJson(obj, writer);
		} catch (IOException ex) {
			logger.error("Could not write json file at " + path, ex);
		}
	}
}