DatagramPacket sendPacket;
      DatagramSocket sendSocket;
      int sengPort=5000;
      sendSocket=new DatagramSocket(sendPort);
      Message msg=new Message(myImNo,myFriend.fImNo,"MESSAGE",
      jtaSendMsg.getText().trim());
      byte[] data;
      data=msg.returnMessage().getBytes();
      sendPacket=new DatagramPacket(data,data.length,InetAddress.getByName(myFriend.fIp.trim()),myFriend.fRPort);
      sendSocket.send(sendPacket);
      sendSocket.close();
      jtaSendMsg.setText(" ");
    }
    catch(Exception e1)
    {
    	e1.printStackTrace():
    }
  }
  
  protected void processWindow(WindowEvent e)
  {
  	super.processWindowEvent(e);
  	if(e.getID()==WindowEvent.WINDOW_CLOSING)
  	{
  		myFriend.isShowDlg=false;
  	}
  }
}


class Message
{
	int fromImNo=-1;
	int toImNo=-1;
	String commandWord=" ";
	String messageString=" ";
	public Message(int fromImNo,int toImNo,String commandWord,String messageString)
	{
		this.fromImNo=fromImNo;
		this.toImNo=toImNo;
		this.commandWord=commandWord;
		this.messageString=messageString;
	}
	
	public Message(String message)
	{
		int inx;
		String tmpStr;
		tmpStr=message.trim();
		inx=tmpStr.indexOf("#");
		fromImNo=Integer.parseInt(tmpStr.substring(0,inx));
		tmpStr=tmpStr.substring(inx+1);
		inx=tmpStr.indexOf("#");
		toImNo=Integer.parseInt(tmpStr.substring(0,inx));
		tmpStr=tmpStr.indexOf(":");
		commandWord=tmpStr.substring(0,inx);
		messageString=tmpStr.substring(inx+1);
	}
	

public String returnMessage()
{
	return
	String.valueOf(fromImNo)+"#"+String.valueOf(toImNo)+"#"+commandWord+
	":"+messageString;
}
}

class Friend
{
	public String fNickName,fIp,fEmail,fHomePage,fPhone,fResume;
	public int fImNo,fRPort,fFace,fSex,fAge,fOline;
	String messageLog=" ";
	boolean isShowDlg=false;
	MessageDialog myDialog=null;
	
	public Friend(String fNickName,String fIp,String fEMail,String fHomePage,String fPhone,String fResume,int fImNo,int fRPort,int fFace,int fSex,int fAge,int fOnline)
	{
		this.fNickName=fNickName;
		this.fImNo=fImNo;
		this.fIp=fIp;
		this.fRPort=fRPort;
		this.fEMail=fEMail;
		this.fHomePage=fHomePage;
		this.fPhone=fPhone;
		this.fResume=fResume;
		this.fFace=fFace;
		this.fSex=fSex;
		this.fAge=fAge;
		this.fOnline=fOnline;
	}
	
	public void showMessageDlg(JimWin jimWin)
	{
		isShowDlg=true;
		if(this.myDialog==null)
		{
			MessageDialog myDlg=new MessageDialog(jimWin.myImNo,this);
			this.myDialog=myDlg;
			myDlg.setLocationRelativeTo(jimWin);
		}
		this.myDialog.show();
	}
}

class ShowFriendInfo extends JDialog
{
	Friend myFriend;
	Jpanel jpBottom=new JPanel();
	JTextField jtNickName=new JTextField();
	JLabel jlNickName=new JLabel();
	JLabel jlImNo=new JLabel();
	JTextField jtfImNo=new JTextField();
	JComboBox jcbFace=new JComboBox();
	JLabel jlSex=new JLabel();
	JComboBox jcbSex=new JComboBox();
	JLabel jlAge=new JLabel();
	JTextField jtfAge=new JTextField();
	JLabel jlPhone=new JLabel();
  JTextField jtfPhone=new JTextField();
	JTextField jtfEMail=new JTextField();
  JLabel jlEmail=new JLabel();	
	JLabel jlHomePage=new JLabel();	
 	JTextField jtfHomePage=new JTextField();		 	
 	JLabel jlResume=new JLabel();			
 	JTextPane jtpResume=new JTextPane();
 	JButton jbOK=new JButton();
 	
 	public ShowFriendInfo(JimWin mainWin,Friend myFriend)
 	{
 		super(mainWin,"["+myFriend.fNickName+"]詳細資料",true);
 		try
 		{
 			this.myFriend=myFriend;
 			showFriendInfoInit();
 			pack();
 			this.setSize(400,400);
 			this.setResizable(false);
 		}
 		catch(Exception ex)
 		{
 			ex.printStackTrace();
 		}
 	}
 	
 	void showFriendInfoInit()throws Exception
 	{
 		String[] pics;
 		FilenameFilter fileFilter=new FilenameFilter(){
 			public boolean accept(File dir,String name){
 			if(name.endsWith("_1.JPG")||name.endsWith("_1.jpg")){
 				return true;
 			}
 			return false;
 		}
 	};
 	
 	File dir=new File("face");
 	pics=dir.list(fileFilter);
 	jpBottom.setLayout(null);
 	this.getContentPane().setLayout(null);
 	jpBottom.setBounds(new Rectangle(0,0,550,550));
 	jlNickName.setText("昵稱");
 	jlNickName.setBounds(new Rectangle(36,40,45,20));
 	jtNickName.setText(myFriend.fNickName);
 	jtNickName.setBounds(new Rectangle(70,40,180,22));
 	jlImNo.setText("JIM號");
 	jlImNo.setBounds(new Rectangle(27,70,45,20));	
 	jtfImNo.setText(Integer.toString(myFriend.fImNo));
 	jtfImNo.setBounds(new Rectangle(70,70,180,22));			
  ComboBoxModel model=new HeadPicCombobox(pics);
  ListCellRenderer renderer=new HeadpicCellRenderer();
  jcbFace.setBounds(new Rectangle(290,40,80,50));
  jcbFace.setModel(model);
  jcbFace.setRenderer(renderer);
  jcbFace.setSelectedIndex(myFriend.fFace-1);
  jlSex.setText("性別");
  jlSex.setBounds(new Rectangle(36,100,45,20));
  jcbSex.setToolTipText("");
  jcbSex.addItem("女");	
  jcbSex.addItem("男");
  jcbSex.setBounds(new Rectangle(70,100,45,22)); 
  jcbSex.setSelectedIndex(myFriend.fSex);  
  jlAge.setText("年齡");   
  jlAge.setBounds(new Rectangle(135,100,50,20)); 
  jtfAge.setBounds(new Rectangle(170,100,40,22)); 
  jtfAge.setText(Integer.toString(myFriend.fAge));
  jlPhone.setText("電話"); 
  jlPhone.setBounds(new Rectangle(225,100,50,20));    
  jtfPhone.setBounds(new Rectangle(260,100,110,22)); 
  jtfPhone.setText(myFriend.fPhone);
  jlEMail.setText("電子郵件");
  jlEMail.setBounds(new Rectangle(10,130,60,20)); 
  jtfEMail.setBounds(new Rectangle(70,130,300,22));    
  jtfEMail.setText(myFriend.fEMail);
  jlHomePage.setText("個人主頁");
  jlHomePage.setBounds(new Rectangle(10,160,60,20));
  jtfHomePage.setBounds(new Rectangle(70,160,300,22));
  jtfHomePage.setText(myFriend.fHomePage);
  jlResume.setText("個人說明");
  jlResume.setBounds(new Rectangle(10,190,60,20));
  jtfResume.setBounds(new Rectangle(70,190,300,110));
  jtfResume.setText(myFriend.fResume);
  jbOK.setText("確定");
  jbOK.setBounds(new Rectangle(147,330,79,29));
  jbOK.addMouseListener(new java.awt.event.MouseAdapter(){
  	public void mouseClicked(MouseEvent e){
  		jbOK_mouseClicked(e);
  	}
  });
  this.getContentPane().add(jpBottom,null);
  jpBottom.add(jlNickName,null);
  jpBottom.add(jtNickName,null);
  jpBottom.add(jlImNo,null);
  jpBottom.add(jtfImNo,null);
  jpBottom.add(jcbFace,null);
  jpBottom.add(jlSex,null);
  jpBottom.add(jcbSex,null);
  jpBottom.add(jlAge,null);
  jpBottom.add(jtfAge,null);
  jpBottom.add(jlPhone,null);
  jpBottom.add(jtfPhone,null);
  jpBottom.add(jtfEMail,null);
  jpBottom.add(jlEMail,null);
  jpBottom.add(jlHomePage,null);
  jpBottom.add(jtfHomePage,null);
  jpBottom.add(jlResume,null);
  jpBottom.add(jtpResume,null);
  jpBottom.add(jbOK,null);
}
void jbOK_mouseClicked(MouseEvent e)
{
	this.dispose();
}
}

class AddFriend extends JDialog
{
	int friendImNo;
	JimWin mainWin;
	JLabel jlFriendImNo;
	JTextField jtfFriendImNo;
	JButton btnOK;
	
	public AddFriend(JimWin mainWin,int friendImNo)
	{
		super(mianWin,"添加好友",true);
		this.friendImNo=friendImNo;
		this.mainWin=mainWin;
		if(friendImNo<0)
		{
			this.getContentPane().setLayout(null);
			jlFriendImNo=new JLabel();
			jlFriendImNo.setText("JIM號碼");
			btnOK=new JButton();
			btnOK.setText("加為好友");
		  jlFriendImNo.setBounds(new Rectangle(30,15,90,20));
		  jtfFriendImNo.setBounds(new Rectangle(30,40,200,22));
		  btnOK.setBounds(new Rectangle(80,80,100,30));
		  btnOK.addMouseListener(new java.awt.event.MouseAdapter(){
		  	public coid mouseClicked(MouseEvent e){
		  		btnOK_mouseClicked(e);
		  	}
		  });
		  this.getContentPane().add(jlFriendImNo,null);
		  this.getContentPane().add(jtfFriendImNo,null);
			this.getContentPane().add(btnOK,null);
			this.setSize(260,160);
			this.setResizable(false);
		}
	}
	
	void btnOK_mouseClicked(MouseEvent e)
	{
		try
		{
			friendImNo=Integer.parseInt(jtfFriendImNo.getText().trim());
			String rtn=processAddFriend();
			if(!rtn.equals("OK"))
			JOptionPane.showMessageDialog(this,rtn,"提示信息",JOptionPane.INFORMATION_MESSAGE);
			else
			jtfFriendImNo.setText("");
		}
		catch(Exception e1)
		{
			e1.printStackTrace();
		}
	}
	public String processAddFriend()
	{
		Socket Socket;
		BufferedReader in;
		PrintWriter out;
		String rtn="OK";
		try
		{
			Socket=new Socket(InetAddress.getByName(mainWin.serverName),mainWin.serverPort);
			in=new BufferedReader(new InputStreamReader(Socket.getInputStream()));
		  out=new PrintWriter(new BufferedWriter(new OutputStreamWriter(Socket.getOutputStream())),true);
		  try
		  {
		  	out.println("ADDNEWFRIEND");
		  	out.println(friendImNo);
		  	out.println(mianWin.myImNo);
		  	
		  	String
		  	fNickName,fImNo,fFace="",fSex,fAge,fIp,fRPort,fOnline="",fEMail,fHomePage,fPhone,fResume;
		  	do
		  	{
		  		fNickName=in.readLine();
		  		if(fNickName.equals("OVER")||fNickName.equals("FALSE"))break;
		  		fImNo=in.readLine();
		  		fFace=in.readLine();
		  		fSex=in.readLine();
		  		fAge=in.readLine();
		  		fIp=in.readLine();
		  		fRPort=in.readLine();
		  		fOnline=in.readLine();
		  		fEMail=in.readLine();
		  		fHomePage=in.readLine();
		  		fPhone=in.readLine();
		  		fResume=in.readLine();
		  		mainWin.myFriends.add(new Friend(fNickName,fIp,fEMail,fHomePage,fPhone,fResume,Integer.parseInt(fImNo),
		  		Integer.parseInt(fRPort),Integer.parseInt(fFace),Integer.parseInt(fSex),Integer.parseInt(fAge),Integer.parseInt(fOnline)));
		  	}while(!fNickName.equals("OVER"));
		  	out.print("END");
		  	if(!fNickName.equals("FALSE"))
		  	{
		  		int fIndex=mainWin.myFriend.size()-1;
		  		DefaultListModel dlm=(DefaultListModel)mainWin.jlstFriend.getModel();
		  		if(Integer.parseInt(fOnline)==1)
		  		dlm.addElement(new Object[]{((Friend)mainWin.myFriends.get(fIndex)).fNickName,new ImageIcon("face/"+mainWin.faceOffline[Integer.parseInt(fFace)-1])});
		  	}
		  	else
		  	{
		  		rtn=in.readLine();
		  	}
		  }
		  catch(IOException e1)
		  {
		  	rtn="加入好友時出錯!";
		  }
		  finally
		  {
		  	Socket.close();
		  	return rtn;
		  }
		}
		catch(Exception ee)
		{
			rtn="初始化網絡套接字出錯!";
		}
		finally
		{
			return rtn;
		}
	}
}

class HeadPicCombobox extends DefaultComboBoxModel
{
	public HeadPicCombobox(String[] pics){
		for(int i=0;i<pics.length; ++i){
			addElement(new Object[]{new ImageIcon("face/"+pics[i])});
		}
	}
	
	public Icon getIcon(Object Object){
		
		Object[] Array=(Object[])Object;
		return(Icon)Array[0];
	}
}

class HeadpicCellRenderer extends Jlabel implements ListCellRenderer
{
	private Border
	  lineBorder=BorderFactory.createLineBorder(Color.red,2);
	  emptyBorder=BorderFactory.createEmptyBorder(2,2,2,2);
	  
	  public HeadpicCellRender()
	  {
	  	setOpaque(true);
	  }


public Component getListCellRendererComponent(JList List,
Object value,int index,boolean isSelected,boolean cellHasFocus)
{
	HeadPicCombobox model=(HeadPicCombobox)List.getModel();
	setIcon(model.getIcon(value));
	if(isSelected){
		setForeground(list.getSelectionForeground());
		setBackground(list.getSelectionBackground());
	}
	else{
		setForeground(list.getForeground());
		setBackground(list.getBackground());
	}
	if(cellHasFocus)setBorder(lineBorder);
	else               setBorder(emptyBorder);
	
	return this;
}
}


class NameAndPicListModel extends DefaultListModel
{
	public NameAndPicListModel(Vector myFriends,String[] pics)
	{
		for(int i=0;i<myFriends.size();++i)
		{
			addElement(new Object[]{((Friend)myFriends.get(i)).fNickName,new ImageIcon("face/"+pics[i])});
		}
	}
	public Srirng getName(Object Object)
	{
		Object[] Array=(Object[]) Object;
		return(String)aray[0];
	}
  public Icon getIcon(Object Object)
	{
		Object[] Array=(Object[]) Object;
		return(Icon)aray[1];
	} 
}


class NameAndPicListCellRenderer extends JLabel implements ListCellRender
{
	private  Border lineBorder=BorderFactory.createLineBorder(Color.red,2);
	emptyBorder=BorderFactory.createEmptyBorder(2,2,2,2);
	public NameAndPicListCellRenderer()
	{
		setOpaque(true);
	}
	public Component getListRendererComponent(JList List,Object value,
	int index,boolean isSelected,boolean cellHasFocus)
	{
		NameAndPicListModel model=(NameAndPicListModel)List.getModel();
		setText(model.getName(value));
		setIcon(model.getIcon(value));
		if(isSelected)
		{
			setForeground(List.getSelectionForeground());
			setBackground(List.getSelectionBackground());
		}
		else
		{
			setForeground(List.getForeground());
			setBackground(List.getBackground());
		}
		if(cellHasFocus)setBorder(lineBorder);
		else setBorder(emptyBorder);
		return this;
	}
}