com.javarush.task.task13.task1306

Solution.java

/* 
Баг в initializeIdAndName
*/

public class Solution
{
    public static void main(String[] args) throws Exception
        {
        System.out.println(Matrix.NEO);
        System.out.println(Matrix.TRINITY);
        }

    static class Matrix
    {
        public static DBObject NEO     = new User().initializeIdAndName(1, "Neo");
        public static DBObject TRINITY = new User().initializeIdAndName(2, "Trinity");
    }

    interface DBObject
    {

        DBObject initializeIdAndName(long id, String name);
    }

    static class User implements DBObject
    {
        long   id;
        String name;

        public   User initializeIdAndName(long id, String name)
            {
            this.id = id;
            this.name = name;
            return this;
            }

        @Override
        public String toString()
            {
            return String.format("User has name %s, id = %d", name, id);
            }
    }

}