File	Doc	Category	Size	Date	Package
FriendAccess.java	API Doc	Example	2380	Sun Dec 14 22:47:40 GMT 2003	oreilly.hcj.review

FriendAccess

• java.lang.Object

Fields Summary
private int	value Holds the value of the property value.

Constructors Summary
public FriendAccess(int value) Creates a new instance of FriendAccess param value Initial value for the instance setValue(value);

Methods Summary
public int	getValue() Getter for the property value. return The current value. return value;
public static void	main(java.lang.String[] args) Main demonstration method. param args the command line arguments final FriendAccess one = new FriendAccess(5); final FriendAccess two = new FriendAccess(5); try { two.setValue(25); } catch (final IllegalArgumentException ex) { System.out.println("Settign value to 25 through setter rejected"); } one.someMethod(two); System.out.println("Settign value to 25 through friend ALLOWED!!!"); System.out.println(two.getValue());
public void	setValue(int value) Setter for the property value. Doesnt allow values greater than 10. param value The new value. throws IllegalArgumentException If the value is greater than 10. if (value > 10) { throw new IllegalArgumentException(); } this.value = value;
public void	someMethod(oreilly.hcj.review.FriendAccess obj) If the comparison instance and this instance are both 5 then set the compare object's value to 25. param obj object to compare to. if ((obj.value == 5) && (this.value == 5)) { obj.value = 25; // <= Ouch, this works and bypasses the setter. }