Re: I want some code snippets of java

gudia wrote


import java.util.HashSet;
import java.util.Set;

public class Exam {

  private static final String ExamHeader = "Exam";

  public static void main(String[] args) {

    StringBuffer exam = new StringBuffer();

  }

  public static abstract class AbstractQuestion {

    public abstract String getQuestion();

  }

  public static final class MultipleChoiceQuestion
  extends AbstractQuestion {

    public static final Set<String> defaultChoices;

    static {
      defaultChoices = new HashSet<String>();
      defaultChoices.add("Yes");
      defaultChoices.add("No");
      defaultChoices.add("All of the above.");
    }

    public String getQuestion() {
      return null;
    }

    public String getQuestion(int choiceCount) {
      return null;
    }

    public String toString() {
      return super.toString();
    }

  }

}