package com.baeldung.springvault; public class Credentials { private String username; private String password; public Credentials() { } public Credentials(String username, String password) { this.username = username; this.password = password; } public String getUsername() { return username; } public String getPassword() { return password; } @Override public String toString() { return "Credential [username=" + username + ", password=" + password + "]"; } }