Read and Write Objects in java with SerializationUtils of Apache Commons

Main.java

package it.neo7bf.serialization;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;

import org.apache.commons.lang3.SerializationUtils;
/**
 * You must have commons-lang3-3.9.jar in the classpath downloadable here: 
 * https://repo1.maven.org/maven2/org/apache/commons/commons-lang3/3.9/commons-lang3-3.9.jar 
 */
public class Main {
	
	public static class Impostazioni implements Serializable {

		private String percorsoSalvataggi = null;

		public String getPercorsoSalvataggi() {
			return percorsoSalvataggi;
		}

		public void setPercorsoSalvataggi(String percorsoSalvataggi) {
			this.percorsoSalvataggi = percorsoSalvataggi;
		}
	}
	
	public static void main(String[] args) {
		try {
			/*
			 * Serialization requires simmetric I\O otherwise the exception java.io.OptionalDataException is thrown:
			 * if I write with ObjectOutputStream(FileOutputStream()) I must read
			 * with ObjectInputStream(FileInputStream())
			 */
			
			//write mode: ObjectOutputStream(FileOutputStream()) 
			ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream("test.dat"));
			Impostazioni imp = new Impostazioni();
			imp.setPercorsoSalvataggi("Insert here save path");

			SerializationUtils.serialize(imp, oos);
			
			//simmetric read mode: ObjectInputStream(FileInputStream())
			ObjectInputStream ois = new ObjectInputStream(new FileInputStream("test.dat"));
			
			Impostazioni newImp = SerializationUtils.deserialize(ois);
			
			System.out.println(newImp.getPercorsoSalvataggi());
			//prints: Insert here save path			

		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}