cofecutgui.java

这是一个网友编写的文件分割程序

/////////////////////////////////////////////////
//////////////CofeCutGUI1.0//////////////////////
/////////////此程序用于文件GUI //////////////////

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.border.*;

public class CofeCutGUI implements ActionListener
{
	public CofeCutGUI()
	{
		MainWindow=new JFrame("CofeCut 1.0");
		theKit = MainWindow.getToolkit();
		Dimension wndSize = theKit.getScreenSize();
		MainWindow.setBounds(wndSize.width/4,wndSize.height/3,
			wndSize.width/2,wndSize.height/4);
		MainWindow.setLocation(wndSize.width/3,wndSize.height/4);
		MainWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		JPanel MainPanel = new JPanel();
		MainPanel.setBorder(BorderFactory.createTitledBorder(
			BorderFactory.createLineBorder(Color.blue,2),
			"CofeCut 1.0",TitledBorder.CENTER,TitledBorder.TOP));
		MainPanel.setLayout(new GridLayout(1,2));
		MainPanel.setBackground(new Color(180,207,245));
		content = MainWindow.getContentPane();
		Cut = new CofeButton("切割文件",new ImageIcon(".\\resources\\cut.jpg"),false,false);
	    Cut.setBackground(new Color(180,207,245));
	    Link = new CofeButton("合并文件",new ImageIcon(".\\resources\\link.jpg"),false,false);
	    Link.setBackground(new Color(180,207,245));
	    content.add(MainPanel);
		MainPanel.add(Cut);
		MainPanel.add(Link);
		Cut.addActionListener(this);
		Link.addActionListener(this);
		this.Width=wndSize.width;
		this.Height=wndSize.height;
		MainWindow.setVisible(true);
	}
	public  void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==Cut){
			if(CutDialogflag==0){
				CutDialogflag=1;
				cutDialog = new CutDialog(MainWindow,"CutFile");
				cutDialog.setLocation(this.Width/3,this.Height/3);
				cutDialog.addWindowListener(new WindowAdapter(){
					public void windowClosing(WindowEvent e){
						CutDialogflag=0;
						cutDialog.dispose();}});
				cutDialog.pack();
				cutDialog.show();
			}
			else
				Toolkit.getDefaultToolkit().beep();
		}
		else if(e.getSource()==Link){
			if(LinkDialogflag==0){
				LinkDialogflag=1;
				linkDialog = new LinkDialog(MainWindow,"LinkFile");
				linkDialog.setLocation(this.Width/3,this.Height/3);
				linkDialog.addWindowListener(new WindowAdapter(){
					public void windowClosing(WindowEvent e){
						LinkDialogflag=0;
						linkDialog.dispose();}});
				linkDialog.pack();
		    	linkDialog.show();
		    }
		    else
		    	Toolkit.getDefaultToolkit().beep();
		}
	}
	
	private JFrame MainWindow = null;//主窗口
	private Toolkit theKit = null;
	private Dimension wndSize = null;
	private Container content = null;//主容器
	private CofeButton Cut = null;
	private CofeButton Link = null;
	private CutDialog cutDialog = null;
	private	LinkDialog linkDialog = null;
	int CutDialogflag=0;
	int LinkDialogflag=0;
	int Width;
	int Height;
	
	class CutDialog extends JDialog implements ActionListener
	{
		private JLabel label1,label2,label3;
		private JTextField selectText,Bytes;
		private CofeButton select,Cut,Close;
		private Container Dialogcontent;
		private JFrame Wnd=null;
		public File file;
		CutDialog(JFrame Wnd,String title){
			
			this.Wnd=Wnd;
			setTitle(title);
			Dialogcontent=getContentPane();
			label1 = new JLabel("选择文件:");
			label1.setBackground(new Color(180,207,245));
			selectText= new JTextField();
			selectText.addActionListener(this);
			select = new CofeButton("选择",new ImageIcon(".\\resources\\select.jpg"),false,false);
			select.setBackground(new Color(180,207,245));
			select.addActionListener(this);
			
			label2 = new JLabel("切割后大小:");
			label2.setBackground(new Color(180,207,245));
			Bytes = new JTextField();
			label3 = new JLabel("Bytes");
			Cut = new CofeButton("开始切割",new ImageIcon(".\\resources\\cut.jpg"),false,false);
			Cut.setBackground(new Color(180,207,245));
			Cut.addActionListener(this);
			Close = new CofeButton("关闭",new ImageIcon(".\\resources\\close.jpg"),false,false);
			Close.setBackground(new Color(180,207,245));
			Close.addActionListener(this);
			JPanel Head = new JPanel();
			Head.setBackground(new Color(180,207,245));
			Head.setLayout(new GridLayout(2,3));
			JPanel Bottom = new JPanel();
			Bottom.setBackground(new Color(180,207,245));
			Bottom.setLayout(new GridLayout(1,2));
			Head.add(label1);
			Head.add(selectText);
			Head.add(select);
			Head.add(label2);
			Head.add(Bytes);
			Head.add(label3);
			Bottom.add(Cut);
			Bottom.add(Close);
			Dialogcontent.setLayout(new GridLayout(2,1));
			Dialogcontent.add(Head);
			Dialogcontent.add(Bottom);
			setBackground(new Color(180,207,245));
		}
		
		public void actionPerformed(ActionEvent e)
		{
			if(e.getSource()==select){
				JFileChooser chooser = new JFileChooser();
				int result;
				chooser.setApproveButtonText("确定");
				chooser.setDialogTitle("选择文件");
				result = chooser.showOpenDialog(Wnd);
				if(result==JFileChooser.APPROVE_OPTION)
				{ 
					file = chooser.getSelectedFile();
					selectText.setText(file.getAbsolutePath());
					/*System.out.println(file.getParent());
					System.out.println(file.getAbsolutePath());
					System.out.println(file.getName());*/
					
				}
				if(result==JFileChooser.CANCEL_OPTION)
				{
					selectText.setText("");
				}
				
			}
			else if(e.getSource()==Close){
				CutDialogflag=0;
				dispose();
			}
			else if(e.getSource()==Cut){
				//System.out.println(selectText.getText());
				file = new File(selectText.getText());
				/*if(file.isFile()){System.out.println("test ok"+selectText.getText());
					System.out.println(*/
				String SubString=file.getAbsolutePath().substring(0,file.getAbsolutePath().length()-file.getName().length());
				if(file!=null&&!(Bytes.getText().equals(""))&&file.isFile()){
					CutFile cutFile = new CutFile(SubString,file.getName());
				    String size= Bytes.getText();
				    char[] sizeArray = size.toCharArray();
				    boolean test = true;
				    for(int i=0;i<sizeArray.length;i++){
				    	if(!Character.isDigit(sizeArray[i]))
				    	{JOptionPane.showMessageDialog(Wnd,"数据不合法","CofeCut",
				    		JOptionPane.ERROR_MESSAGE);
				    		test=false;
				    		break;
				    	}
				    }
				    if(test){
						if(cutFile.ReadFile()){
						cutFile.FileNumber(new Float(size).floatValue());
						cutFile.DoCut();
						cutFile.CreateKey();
						JOptionPane.showMessageDialog(Wnd,"完成","CofeCut",
				    		JOptionPane.INFORMATION_MESSAGE);}
				    		else{JOptionPane.showMessageDialog(Wnd,"失败","CofeCut",
				    		JOptionPane.INFORMATION_MESSAGE);}
					}
				}
				else{JOptionPane.showMessageDialog(Wnd,"文件或目录不存在","CofeCut",
						JOptionPane.ERROR_MESSAGE);
				}
			}
		}
	}
	class LinkDialog extends JDialog implements ActionListener
	{
		private JFrame Wnd = null;
		private JLabel label1;
		private JTextField selectText;
		private CofeButton select,Link,Close;
		private Container Dialogcontent;
		public File file;
		LinkFile linkFile;
		LinkDialog(JFrame Wnd,String title){
			this.Wnd = Wnd;
			setTitle(title);
			Dialogcontent=getContentPane();
			label1 = new JLabel("选择Key文件:");
			label1.setBackground(new Color(180,207,245));
			selectText= new JTextField();
			select = new CofeButton("选择",new ImageIcon(".\\resources\\select.jpg"),false,false);
			select.setBackground(new Color(180,207,245));
			select.addActionListener(this);
			Link = new CofeButton("开始合并",new ImageIcon(".\\resources\\link.jpg"),false,false);
			Link.setBackground(new Color(180,207,245));
			Link.addActionListener(this);
			Close = new CofeButton("关闭",new ImageIcon(".\\resources\\close.jpg"),false,false);
			Close.setBackground(new Color(180,207,245));
			Close.addActionListener(this);
			JPanel Head = new JPanel();
			Head.setBackground(new Color(180,207,245));
			Head.setLayout(new GridLayout(1,3));
			JPanel Bottom = new JPanel();
			Bottom.setBackground(new Color(180,207,245));
			Bottom.setLayout(new GridLayout(1,2));
			Head.add(label1);
			Head.add(selectText);
			Head.add(select);
			Bottom.add(Link);
			Bottom.add(Close);
			Dialogcontent.setLayout(new GridLayout(2,1));
			Dialogcontent.add(Head);
			Dialogcontent.add(Bottom);
			setBackground(new Color(180,207,245));
		}
		public void actionPerformed(ActionEvent e)
		{
			if(e.getSource()==select){
				JFileChooser chooser = new JFileChooser();
				int result;
				chooser.setApproveButtonText("确定");
				chooser.setDialogTitle("选择文件");
				result = chooser.showOpenDialog(Wnd);
				if(result==JFileChooser.APPROVE_OPTION)
				{ 
					file = chooser.getSelectedFile();
					selectText.setText(file.getAbsolutePath());
				}
				if(result==JFileChooser.CANCEL_OPTION)
				{
					selectText.setText("");
				}
				
			}
			else if(e.getSource()==Close){
				LinkDialogflag=0;
				dispose();
			}
			else if(e.getSource()==Link){
				file = new File(selectText.getText());
				String SubString=file.getAbsolutePath().substring(0,file.getAbsolutePath().length()-file.getName().length());
				if(file!=null&&file.isFile()){
					linkFile = new LinkFile(SubString,file.getName());
					if(linkFile.ReadKey()){
						if(linkFile.DoLink()){
							JOptionPane.showMessageDialog(Wnd,"完成","CofeCut",
								JOptionPane.INFORMATION_MESSAGE);
						}
						else{
							JOptionPane.showMessageDialog(Wnd,"失败--请检查文件是否在同一目录中","CofeCut",
								JOptionPane.ERROR_MESSAGE);
						}
					}
					else{
							JOptionPane.showMessageDialog(Wnd,"失败--Key文件被破坏","CofeCut",
								JOptionPane.ERROR_MESSAGE);
						}
					
				}
				else{
					JOptionPane.showMessageDialog(Wnd,"文件或目录不存在","CofeCut",
								JOptionPane.ERROR_MESSAGE);
				}
			}
		}
	}
	
	class CofeButton extends JButton
	{
		CofeButton(String text,ImageIcon icon,boolean BorderPainted,
			boolean FocusPainted){
				setText(text);
				setIcon(icon);
				setBorderPainted(BorderPainted);
				setFocusPainted(FocusPainted);
		}
		
		CofeButton(ImageIcon icon,boolean BorderPainted,
			boolean FocusPainted){
				setIcon(icon);
				setBorderPainted(BorderPainted);
				setFocusPainted(FocusPainted);
		}
		CofeButton(String text,boolean BorderPainted,
			boolean FocusPainted){
				setText(text);
				setBorderPainted(BorderPainted);
				setFocusPainted(FocusPainted);
		}
	}
}