webmovefile.java

java编写的局域网文件传输工具

import java.io.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.util.*;
import java.net.*;
public class WebMoveFile extends JFrame{
	public static void main(String args[]){
	    try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        }
        catch(Exception e) {
            e.printStackTrace();
        }
		new WebMoveFile();
	}
	public WebMoveFile(){
		super("邮递员");
		JButton1 = new JButton("选择文件");
		JButton2 = new JButton("发送文件");
		JPanel1 = new JPanel();
		JPanel2 = new JPanel();
		JLabel1 = new JLabel("");
		JLabel2 = new JLabel("");
		JFrame1 = new JFrame();
		JFrame2 = new JFrame();
		fileCarryer = new DefaultListModel();
		clientCarryer = new DefaultListModel();
		JList1 = new JList(clientCarryer);
		JList2 = new JList(fileCarryer);
		JScrollPane1 = new JScrollPane(JList1);
		JScrollPane2 = new JScrollPane(JList2);
		JTextArea1 = new JTextArea();
		JScrollPane3 = new JScrollPane(JTextArea1);
		JSplitPane1 = new JSplitPane();
		JSplitPane2 = new JSplitPane();
		JSplitPane2.setOrientation(JSplitPane.VERTICAL_SPLIT);
		
		
		sendNameCarryer = new MyVector();
		acceptNameCarryer = new MyVector();
		realFileCarryer = new Vector();
		fileLength = new Vector();
		JPopupMenu1 = new JPopupMenu();
		JPopupMenu2 = new JPopupMenu();
		JMenuItem1 = new JMenuItem("删除");
		JMenuItem2 = new JMenuItem("添加");
		JMenuItem3 = new JMenuItem("删除");
		JMenuItem4 = new JMenuItem("聊天");
		
		
		
		JPopupMenu1.add(JMenuItem1);
		JPopupMenu2.add(JMenuItem2);
		JPopupMenu2.add(JMenuItem3);
		JPopupMenu2.add(JMenuItem4);
		JPanel1.add(JButton1);
		JPanel1.add(JButton2);
		JSplitPane1.setLeftComponent(JScrollPane1);
		JSplitPane1.setRightComponent(JScrollPane2);
		JSplitPane2.setTopComponent(JSplitPane1);
		JSplitPane2.setRightComponent(JScrollPane3);
		add(JPanel1,BorderLayout.NORTH);
		add(JSplitPane2,BorderLayout.CENTER);
	
		JButton1.addActionListener(new ActionListener(){
		    public void actionPerformed(ActionEvent event){
		    	fileSelect();
		    }
		});
		JButton2.addActionListener(new ActionListener(){
		    public void actionPerformed(ActionEvent event){
		    	if(JList1.getSelectedIndex() == -1){
		    		JOptionPane.showMessageDialog(null,"请选择一名用户！");
		    	}
		    	else if(fileCarryer.getSize() == 0){
		    		JOptionPane.showMessageDialog(null,"请选择要传送的文件！");
		    	}
		    	else{
		    		new fileSender().start();
		    	}
		    	
		    }
		});
		JMenuItem1.addActionListener(new ActionListener(){
		    public void actionPerformed(ActionEvent event){
		    	int[] indices = JList2.getSelectedIndices();
		    	for(int i = 0;i < indices.length;i++){
		    		fileCarryer.removeElementAt(indices[i]-i);
    		        sendNameCarryer.removeElementAt(indices[i]-i);
    		        realFileCarryer.removeElementAt(indices[i]-i);
    		        fileLength.removeElementAt(indices[i]-i);
		    	}
		    }
		});
		JMenuItem2.addActionListener(new ActionListener(){
		    public void actionPerformed(ActionEvent event){
		    	addClient ac = new addClient();
		    	Dimension acSize=ac.getSize();
	            Point p=getLocation();
	            ac.setLocation((frameSize.width-acSize.width)/2+p.x,(frameSize.height-acSize.height)/2+p.y);
	            ac.setVisible(true);
		    }
		});
		JMenuItem3.addActionListener(new ActionListener(){
		    public void actionPerformed(ActionEvent event){
		    	int[] indices = JList1.getSelectedIndices();
		    	for(int i = 0;i < indices.length;i++){
		    		ipCarryer.removeElementAt(indices[i]-i);
		    		clientCarryer.removeElementAt(indices[i]-i);
		    	}
		    }
		});
		JMenuItem4.addActionListener(new ActionListener(){
		    public void actionPerformed(ActionEvent event1){
		    	try{
		    		note("连接中，请等待...");
		    		Socket s = new Socket();
		    		s.connect(new InetSocketAddress((String)ipCarryer.elementAt(JList1.getSelectedIndex()),8190),DEFAULT_DELAY);
		    	    chat c = new chat(s);
		    		Dimension cSize=c.getSize();
	                Point p=getLocation();
	                c.setLocation((frameSize.width-cSize.width)/2+p.x,(frameSize.height-cSize.height)/2+p.y);
	                c.setVisible(true);
		        }
		    	catch(Exception event2){
		    	    JOptionPane.showMessageDialog(null,"对方貌似不在线，请稍后再试！");
		    	    note("连接失败！");
		    	}
		    		
		    		
		  
		    }
		});
		JList1.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent event1) {
            	
            }
            public void mouseReleased(MouseEvent event2) {
            	if(event2.isPopupTrigger()){
                    JPopupMenu2.show(event2.getComponent(),event2.getX(),event2.getY());
                }
            }
        });
		JList2.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent event1) {
            	
            }
            public void mouseReleased(MouseEvent event2) {
            	if(event2.isPopupTrigger()){
                    JPopupMenu1.show(event2.getComponent(),event2.getX(),event2.getY());
                }
            }
        });
        addWindowListener(new WindowAdapter(){
            public void windowClosing(WindowEvent e){
                clientSaver();
                System.exit(0);
            }
        });
		new MyServer().start();
		new chatServer().start();
		clientLoader();
		setSize(DEFAULT_WIDTH,DEFAULT_HEIGHT);
		JSplitPane1.setDividerSize(DEFAULT_DIVIDERSIZE);
		JSplitPane1.setDividerLocation(DEFAULT_DIVIDERLOCATION1);
		JSplitPane2.setDividerSize(DEFAULT_DIVIDERSIZE);
		JSplitPane2.setDividerLocation(DEFAULT_DIVIDERLOCATION2);
		JList1.setBackground(new Color(DEFAULT_BLUE,DEFAULT_RED,DEFAULT_YELLOW));
		JList1.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		JList2.setBackground(new Color(DEFAULT_BLUE,DEFAULT_RED,DEFAULT_YELLOW));
		JTextArea1.setBackground(new Color(DEFAULT_BLUE,DEFAULT_RED,DEFAULT_YELLOW));
		JTextArea1.setEditable(false);
		screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        frameSize = getSize();
	    setLocation((screenSize.width-frameSize.width)/2,(screenSize.height-frameSize.height)/2);
		setVisible(true);
	}
	public void fileSelect(){
		FileDialog fd = new FileDialog(JFrame1,"file load dialog",FileDialog.LOAD);
    	fd.show();
    	boolean repeat = false;
    	String dir = fd.getDirectory() + fd.getFile();
    	if(dir.equals("nullnull")){
    	}
    	else{
    		for(int i = 0;i < realFileCarryer.size();i++){
    			if(((File)realFileCarryer.elementAt(i)).getPath().equals(dir)){
    				repeat = true;
    			}
    		}
    		if(repeat == false){
    			File file = new File(dir);
    			realFileCarryer.addElement(file);
    			fileCarryer.addElement(fd.getFile() + " 长度:" + file.length());
    		    sendNameCarryer.addElement(fd.getFile());
    		    fileLength.addElement(file.length());
    		}else{
    			JOptionPane.showMessageDialog(null,"已存在此文件！");
    		}
    		    
    	}
    }
	public void clientLoader(){
		ipCarryer = new Vector();
		try{
			FileInputStream fis = new FileInputStream("client.data");
		    InputStreamReader isr = new InputStreamReader(fis);
		    BufferedReader br = new BufferedReader(isr);
		    String dir = "";
		    int i = 1;
		    while((dir = br.readLine()) != null){
		    	if(i == 1){
		    		ipCarryer.addElement(dir.trim());
		    	}
			    if(i == 2){
			    	clientCarryer.addElement(dir);
				    i = 0;
			    }
			    i++;
	    	}
	    	br.close();
		}
		catch(IOException event){
			System.out.println(event.getMessage());
		}
		
	}
	public void clientSaver(){
		try{
			FileOutputStream fos = new FileOutputStream("client.data");
		    OutputStreamWriter osw = new OutputStreamWriter(fos);
		    BufferedWriter bw = new BufferedWriter(osw);
		    String str = "";
		    for(int i = 0;i < clientCarryer.size();i++){
		    	str = str + (String)ipCarryer.elementAt(i) + (char)13 + (char)10;
		    	str = str + (String)clientCarryer.elementAt(i) + (char)13 + (char)10;
		    }
		    bw.write(str);
		    bw.close();
		}
		catch(IOException event){
			System.out.println(event.getMessage());
		}
	}
	public void note(String mention){
  	  int h,mi,s;
  	  Calendar cal = Calendar.getInstance(); 
      h=cal.get(Calendar.HOUR_OF_DAY); 
      mi=cal.get(Calendar.MINUTE); 
      s=cal.get(Calendar.SECOND);
      String str = "["+(h<10?"0"+h:h)+":"+(mi<10?"0"+mi:mi)+":"+(s<10?"0"+s:s)+"]";
  	  str = str + mention;
  	  str = str + (char)13 + (char)10;
  	  str = str + JTextArea1.getText();
  	  JTextArea1.setText(str);
    }
    public String checkClient(Socket s){
    	String ip = s.getInetAddress().getHostAddress();
    	String name = "";
    	for(int i = 0;i < ipCarryer.size();i++){
    		if(ip.equals((String)ipCarryer.elementAt(i))){
    			name = (String)clientCarryer.elementAt(i);
    		}
    	}
    	return name;
    }
	public int DEFAULT_WIDTH = 400;
	public int DEFAULT_HEIGHT = 600;
	public int DEFAULT_DIVIDERSIZE = 1;
	public int DEFAULT_DIVIDERLOCATION1 = 120;
	public int DEFAULT_DIVIDERLOCATION2 = 400;
	public int DEFAULT_DATASIZE = 1024 * 10;
	public int DEFAULT_BLUE =255;
	public int DEFAULT_RED =255;
	public int DEFAULT_YELLOW =255;
	public int DEFAULT_DELAY = 1000;
	
	JButton JButton1;
	JButton JButton2;
	JPanel JPanel1;
	JPanel JPanel2;
	JLabel JLabel1;
	JLabel JLabel2;
	JFrame JFrame1;
	JFrame JFrame2;
	JScrollPane JScrollPane1;
	JScrollPane JScrollPane2;
	JScrollPane JScrollPane3;
	JList JList1;
	JList JList2;
	JTextArea JTextArea1;
	JSplitPane JSplitPane1;
	JSplitPane JSplitPane2;
	JPopupMenu JPopupMenu1;
	JPopupMenu JPopupMenu2;
	JMenuItem JMenuItem1;
	JMenuItem JMenuItem2;
	JMenuItem JMenuItem3;
	JMenuItem JMenuItem4;
	
	String from;
	String to;
	DefaultListModel fileCarryer;
	DefaultListModel clientCarryer;
	Vector ipCarryer;
	MyVector sendNameCarryer;
	MyVector acceptNameCarryer;
	Vector realFileCarryer;
	Vector fileLength;
	
	Dimension screenSize;
    Dimension frameSize;
    
    class fileSender extends Thread{
		public void run(){
			try{
				int j = 0,m = 0;
				byte[] b = new byte[5];
				dataSender = new byte[DEFAULT_DATASIZE]; 
				note("连接" + (String)clientCarryer.elementAt(JList1.getSelectedIndex()) + "中...");
				s = new Socket();
				s.connect(new InetSocketAddress((String)ipCarryer.elementAt(JList1.getSelectedIndex()),8189),DEFAULT_DELAY);
			    sendOS = s.getOutputStream();
			    sendIS = s.getInputStream();
			    oos = new ObjectOutputStream(sendOS);
			    m = sendIS.read(b);
			    String str = new String(b,0,m);
			    if(str.equals("false")){
			    	note("对方拒绝接收文件");
			    	s.close();
			    	sendOS.close();
			    	sendIS.close();
			    }
			    else{
			    	oos.writeObject(sendNameCarryer);
			    	sendIS.read(b);
			    	String name = "";
			    	double send = 0,length = 0;
			    	for(int i = 0;i < realFileCarryer.size();i++){
			    		length = Double.parseDouble((String.valueOf(fileLength.elementAt(i))));
		    	        fis = new FileInputStream((File)realFileCarryer.elementAt(i));
		    	        note("文件" + sendNameCarryer.elementAt(i) + "正在传送");
		    	        name = (String)fileCarryer.getElementAt(i);
		    	        fileCarryer.setElementAt(name + " " + (int)(send * 100 / length) + "/100",i);
		    	        while((j = fis.read(dataSender)) != -1){
                            sendOS.write(dataSender,0,j);
                            send += j;
                            fileCarryer.setElementAt(name + " " + (int)(send * 100 / length) + "/100",i);
                        }
                        Thread.sleep(1000);
                        sendOS.write("over".getBytes());
                        note("文件" + sendNameCarryer.elementAt(i) + "传送完毕");
                        send = 0;
                        fis.close();
		            }
		            fileCarryer.removeAllElements();
    		        sendNameCarryer.removeAllElements();
    		        realFileCarryer.removeAllElements();
    		        fileLength.removeAllElements();
		            
			    }
		        
			}
			catch(Exception event){
				event.printStackTrace();
				JOptionPane.showMessageDialog(null,"对方貌似不在，请稍后再试。");
				note("连接失败");
			}
			finally{
				try{
					fis.close();
		            s.close();
			        sendIS.close();
			        sendOS.close();
			        oos.close();
				}