基于JAINSIP的一个proxy源码

				/*				 * NoteTag.java				 *				 * Created on October 4, 2002, 7:17 PM				 */								package gov.nist.sip.instantmessaging.presence.cpimparser;								/**				 *				 * @author  deruelle				 * @version 1.0				 */				public class NoteTag  {								    private String note;				    				    /** Creates new NoteTag */				    public NoteTag() {				        note=null;				    }								    public void setNote(String note) {				        this.note=note;				    }				    				    public String getNote() {				        return note;				    }				      				    public String toString() {				        String result="";				        if (note!=null)				            result+=note;				        result+="\n";				        return result;				    }				    				}