4.2.17. Message Attachment Interface

  public interface Attachment
{
	Object get(String name);
	Object put(String name, Object value);
	
	Object remove(String name);
	
	String[] getNames();
	
	Object itemAt (int index) throws IndexOutOfBoundsException;
	Object removeItemAt (int index) throws IndexOutOfBoundsException
	Object replaceItemAt(int index, Object value)
	throws IndexOutOfBoundsException;
	
    void addItem		(Object value);
	void addItemAt	(int index, Object value)
									throws IndexOutOfBoundsException;
	public int getUnnamedCount();
	public int getNamedCount();
}

  public interface Attachment
{
	Object get(String name);
	Object put(String name, Object value);
	
	Object remove(String name);
	
	String[] getNames();
	
	Object itemAt (int index) throws IndexOutOfBoundsException;
	Object removeItemAt (int index) throws IndexOutOfBoundsException
	Object replaceItemAt(int index, Object value)
	throws IndexOutOfBoundsException;
	
    void addItem		(Object value);
	void addItemAt	(int index, Object value)
									throws IndexOutOfBoundsException;
	public int getUnnamedCount();
	public int getNamedCount();
}