sweetshop.java

来自「Java编程思想第三版,作者书中全部原代码,」· Java 代码 · 共 50 行

//: c10:SweetShop.java
// Examination of the way the class loader works.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
import com.bruceeckel.simpletest.*;

class Candy {
  static {
    System.out.println("Loading Candy");
  }
}

class Gum {
  static {
    System.out.println("Loading Gum");
  }
}

class Cookie {
  static {
    System.out.println("Loading Cookie");
  }
}

public class SweetShop {
  private static Test monitor = new Test();
  public static void main(String[] args) {
    System.out.println("inside main");
    new Candy();
    System.out.println("After creating Candy");
    try {
      Class.forName("Gum");
    } catch(ClassNotFoundException e) {
      System.out.println("Couldn't find Gum");
    }
    System.out.println("After Class.forName(\"Gum\")");
    new Cookie();
    System.out.println("After creating Cookie");
    monitor.expect(new String[] {
      "inside main",
      "Loading Candy",
      "After creating Candy",
      "Loading Gum",
      "After Class.forName(\"Gum\")",
      "Loading Cookie",
      "After creating Cookie"
    });
  }
} ///:~