test

FootParts.java

public class FootParts{
	private int speed;

	public FootParts(int speed){
		this.speed = speed;
	}

	public int getSpeed(){
		return speed;
	}

	public void setSpeed(int speed){
		this.speed = speed;
	}

	public String getInfo(){
		return "FootParts(speed=" + speed + ")";
	}
}

RacingRobot.java

public class RacingRobot{
	private int id;
	private static int maxId;
	private String name;
	private int distance;
	private int energy;
	private FootParts footParts;
	private int speed;

	public RacingRobot(int id, String name, int distance, int energy, int speed, FootParts footParts){
		this.id = id;
		maxId = id;
		this.name = name;
		this.distance = distance;
		this.energy = energy;
		this.speed = speed;
		this.footParts = footParts;
	}

	public RacingRobot(String name, int speed){
		this(++maxId, name, 0, 100, speed, new FootParts(15));
	}

	public RacingRobot(String name){
		this(name, 10);
	}

	public void run(){
		if(isRunning()){
			energy = energy - 20;
			distance += speed + footParts.getSpeed();
		}
	}

	public boolean isRunning(){
		return energy >= 0;
	}

	public int getId(){
		return id;
	}

	public void setId(int id){
		this.id = id;
	}

	public String getName(){
		return name;
	}

	public void setName(String name){
		this.name = name;
	}

	public int getDistance(){
		return distance;
	}

	public void setDistance(int distance){
		this.distance = distance;
	}

	public int getEnergy(){
		return energy;
	}

	public void setEnergy(int energy){
		this.energy = energy;
	}

	public int getSpeed(){
		return speed;
	}

	public void setSpeed(int speed){
		this.speed = speed;
	}

	public FootParts getFootParts(){
		return footParts;
	}

	public void setFootParts(FootParts footParts){
		this.footParts = footParts;
	}

	public String getInfo(){
		return String.format("Robot(id=%2d, name=%6s, energy=%d, distance=%3d, %s)", id, name, energy, distance, footParts.getInfo());
	}
}

Robot.java

public class Robot{
	private int id;
	private static int maxId;
	private String name;
	private int distance;
	private int energy;

	public Robot(int id, String name, int distance, int energy){
		this.id = id;
		maxId = id;
		this.name = name;
		this.distance = distance;
		this.energy = energy;
	}

	public Robot(String name){
		this(++maxId, name, 0, 100);
	}

	public int getId(){
		return id;
	}

	public void setId(int id){
		this.id = id;
	}

	public String getName(){
		return name;
	}

	public void setName(String name){
		this.name = name;
	}

	public int getDistance(){
		return distance;
	}

	public void setDistance(int distance){
		this.distance = distance;
	}

	public int getEnergy(){
		return energy;
	}

	public void setEnergy(int energy){
		this.energy = energy;
	}

	public String getInfo(){
		return String.format("Robot(id=%d, name=%6s, energy=%d, distance=%d)", id, name, energy, distance);
	}
}

RobotSimulator.java

import java.util.Random;

public class RobotSimulator{
		private RacingRobot[] robotArray;
		private String[] robotNameArray = {"Ebi", "Kani", "Uni", "Tako", "Ika", "Maguro"};

	public RobotSimulator(){
		// ロボット登録
		register();

		// 初期状態
		printRobotInfo();

		System.out.println("レース開始！");
		for(int i=0; i<5; i++){
			for(int j=0; j<6; j++){
				robotArray[j].run();
			}
		}
		System.out.println("レース終了！");

		// レース後
		printRobotInfo();

	}

	public void register(){
		robotArray = new RacingRobot[6];
		Random random = new Random();

		for(int i=0; i<6; i++){
			robotArray[i] = new RacingRobot(robotNameArray[i] , random.nextInt(10));
		}
	}

	public void printRobotInfo(){
		System.out.println("-----ロボット情報-----");
		for(int i=0; i<6; i++){
			System.out.println(robotArray[i].getInfo());
		}
		System.out.println("--------------------");
	}

	public static void main(String[] args){
		new RobotSimulator();
	}

}