What are alternatives to transient keyword and how do they compare?

The `transient` keyword in Java is used to indicate that a field should not be serialized. However, there are alternatives to consider when dealing with non-serializable fields in a Java application. This document discusses alternatives and comparisons, including the use of custom serialization, the Singleton pattern, and different object designs that minimize the need for serialization.
alternatives to transient keyword, Java serialization, custom serialization
// Example of custom serialization in Java import java.io.*; class Person implements Serializable { private String name; private transient int age; // not serialized public Person(String name, int age) { this.name = name; this.age = age; } // Custom serialization method private void writeObject(ObjectOutputStream oos) throws IOException { oos.defaultWriteObject(); // serialize non-transient fields // custom logic for age oos.writeInt(age); // manually serialize the transient field, if needed } // Custom deserialization method private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException { ois.defaultReadObject(); // deserialize non-transient fields age = ois.readInt(); // manually deserialize the transient field, if needed } }

alternatives to transient keyword Java serialization custom serialization

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