public void deleteFriend() {
for (Friend friend : friends) {
if (friend.getName().equals(this.deleteFriendName)) {
friends.remove(friend);
break;
}
}
}
public boolean hasFriend(String name) {
boolean has = false;
for (Friend friend : friends) {
if (friend.getName().equals(name)) {
has = true;
break;
}
}
return has;
}