package net.hypki.mailclient.model; import java.io.IOException; public class User extends ModelObject { private String email = null; private String name = null; public User() { } @Override public void validate() throws IOException, IllegalArgumentException { // if `to` mail is incorrect then throw exception if (!email.contains("@")) throw new IOException("bbbbbb"); } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String getName() { return name; } public void setName(String name) { this.name = name; } }