What if you created an object in Java and wanted to make it permanent so you can continue working on the object at a later time? The solution is to serialize the object and then write it to a file. When you need the object in the future, you can then read the object back into memory from the file. Java provides several classes in the java.io package that assist the developer in using serialized objects. To learn how to use serialized objects in Java, follow these seven steps.