得到Map的值并fill到类中

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

public class GetValueFromMap {

public static void main(String[] args) {
    // TODO Auto-generated method stub
    Map quality = new HashMap();
    float price1 = 3.00F;
    quality.put("mint", price1);
    float price2 = 2.00F;
    quality.put("near mint", price2);
    float price3 = 1.50F;
    quality.put("very fine", price3);
    float price4 = 1.00F;
    quality.put("fine", price4);
    float price5 = 0.50F;
    quality.put("good", price5);
    float price6 = 0.25F;
    quality.put("poor", price6);
    // set up collection
    Product[] comix = new Product[3];
    comix[0] = new Product("Spider-Man", "1A", "fine", 5_000.00F);
    comix[0].setPrice((Float) quality.get(comix[0].condition));
    comix[1] = new Product("Hulk", "181", "near mint", 240.00F);
    comix[1].setPrice((Float) quality.get(comix[1].condition));
    comix[2] = new Product("Cerebus", "1A", "good", 144.00F);
    comix[2].setPrice((Float) quality.get(comix[2].condition));
    for (int i = 0; i < comix.length; i++) {
      System.out.println("Title: " + comix[i].title);
      System.out.println("Issue: " + comix[i].issueNumber);
      System.out.println("Condition: " + comix[i].condition);
      System.out.println("Price: $" + comix[i].price + "\n");
    }
}

}
class Product {
String title;
String issueNumber;
String condition;
float basePrice;
float price;

  Product(String inTitle, String inIssueNumber, String inCondition,
      float inBasePrice) {

    title = inTitle;
    issueNumber = inIssueNumber;
    condition = inCondition;
    basePrice = inBasePrice;
  }

  void setPrice(float factor) {
    price = basePrice * factor;
  }
}

Console：
Title: Spider-Man
Issue: 1A
Condition: fine
Price: $5000.0

Title: Hulk
Issue: 181
Condition: near mint
Price: $480.0

Title: Cerebus
Issue: 1A
Condition: good
Price: $72.0