The transient keyword in Java is used to indicate that a particular field should not be serialized. When an object is serialized, only the non-transient fields will be included in the serialized representation. This is particularly useful when dealing with sensitive information or large composite objects that should not be stored. Below is a simple example illustrating the use of the transient keyword.
import java.io.Serializable;
public class User implements Serializable {
private static final long serialVersionUID = 1L;
private String username;
private transient String password; // This field will not be serialized
public User(String username, String password) {
this.username = username;
this.password = password;
}
@Override
public String toString() {
return "User{username='" + username + "', password='" + password + "'}";
}
}
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