// File Book.java
//

public class Book {

  private String title = "";
  private String author = "";
  private boolean isCheckedOut = false;

  private Book() {};

  public Book( String aTitle, String anAuthor) {
    title = aTitle;
    author = anAuthor;
  }

  public String getTitle() { return( title);}
  public String getAuthor() { return( author);}
  public boolean getCheckedOut() { return( isCheckedOut);}
  public void setCheckedOut( boolean torf) { isCheckedOut = torf;}

  public String toString() {
     String s = title;
     s += " by " + author;
     return( s);
  }
}