A simple Profile builder.

Profile.java

package rip.storm.player;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

public class Profile {

    private Map<UUID, Profile> profiles = new HashMap<>();

    private String userName, address, server;
    private Long playTime;
    private int wins, losses, kills, deaths, score;

    public static class Builder {
        private final UUID uuid;
        
        private String userName, address, server;
        private long playTime;
        private int wins, losses, kills, deaths, score;

        public Builder(UUID uuid) {
            this.uuid = uuid;
        }

        public Builder name(String userName) {
            this.userName = userName;
            return this;
        }

        public Builder address(String address) {
            this.address = address;
            return this;
        }

        public Builder server(String server) {
            this.server = server;
            return this;
        }

        public Builder playTime(Long playTime) {
            this.playTime = playTime;
            return this;
        }

        public Builder wins(int wins) {
            this.wins = wins;
            return this;
        }

        public Builder losses(int losses) {
            this.losses = losses;
            return this;
        }

        public Builder kills(int kills) {
            this.kills = kills;
            return this;
        }

        public Builder deaths(int deaths) {
            this.deaths = deaths;
            return this;
        }

        public Builder score(int score) {
            this.score = score;
            return this;
        }

        public Profile build() {
            return new Profile(this);
        }
    }

    private Profile(Builder builder) {
        this.userName = builder.userName;
        this.address = builder.address;
        this.server = builder.server;
        this.playTime = builder.playTime;
        this.wins = builder.wins;
        this.losses = builder.losses;
        this.kills = builder.kills;
        this.deaths = builder.deaths;
        this.score = builder.score;
        profiles.put(builder.uuid, this);
    }
}