package com.bagri.tools.vvm.model; public class User implements Comparable<User> { private String userName; private boolean active; public User(String userName) { this.userName = userName; } public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } public boolean isActive() { return active; } public void setActive(boolean active) { this.active = active; } @Override public String toString() { return userName; } @Override public int compareTo(User other) { return userName.compareTo(other.userName); } }