IDとNameを持ったメンバークラス

Member.java

public class Member {
    private  int id;
    private String name;

    public Member(int id, String name){
        this.id = id;
        this.name = name;
    }

    public Member(){
        this(0,"名無し");
    }

    public int getId(){
        return this.id;
    }

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

    public String getName(){
        return this.name;
    }

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

    @Override
    public String toString(){
        return "ID: " + this.id + "\t名前: " + this.name;
    }
}