fileset.java

一个JAVA实现的文件切割工具

import javax.swing.*;

import java.awt.event.*;
import java.awt.*;
import java.io.*;
public  class FileSet extends JPanel implements ActionListener{
		private static final long serialVersionUID = -2910248303777262867L;
		protected static int COPYLEN=10620000;//切块内的基本拷贝速度10620000
		private JLabel copyLenLabel=new JLabel("切割及合并速度(1~60620000字节):");
		private JLabel helpLabel=new JLabel("");//提示信息
		private static JTextField copyLenField=new JTextField(10);
		private static JButton setOK=new JButton("保存设置");
		private static JButton setCancel=new JButton("默认设置");
		private static JCheckBox delMsg=new JCheckBox("删除文件列表时总是提示我");
		private JCheckBox windowStyle=new JCheckBox("使用传统风格标题栏");
		private JPanel valuePanel=new JPanel();		
		private JTextArea helpMessage=new JTextArea(5,40);
		private JPanel helpPanel=new JPanel();
		protected File softSet=new File("SoftSet.cut");//用于保存速度的文件
		protected  SetValue mySet=new SetValue();//软件设置值类
		private JFrame f=new JFrame();//设置窗口的指针
		public FileSet(JFrame f){
			this.f=f;
			helpLabel.setForeground(Color.blue);
			GridBagLayout gridbag = new GridBagLayout();
	        GridBagConstraints c = new GridBagConstraints();
	        valuePanel.setLayout(gridbag);
	        c.fill=GridBagConstraints.BOTH;
	        c.weightx=1.0;
	        gridbag.setConstraints(copyLenLabel, c);
	        
	        c.gridwidth = GridBagConstraints.REMAINDER;
	        gridbag.setConstraints(copyLenField, c);
	        
	        //下一行
	        c.gridwidth = GridBagConstraints.RELATIVE;
	        c.weightx=1.0;
	        gridbag.setConstraints(delMsg, c);

	        c.gridwidth = GridBagConstraints.REMAINDER;
	        c.weightx=5.0;
	        gridbag.setConstraints(windowStyle, c);
	        
	        //下一行
	        c.weightx=0.0;
	        gridbag.setConstraints(helpLabel, c);
	        
	        c.gridwidth = GridBagConstraints.RELATIVE;
	        c.weightx=1.0;
	        gridbag.setConstraints(setOK, c);
	        //同一行第二个
	        c.gridwidth = GridBagConstraints.REMAINDER;
	        c.weightx=5.0;
	        gridbag.setConstraints(setCancel, c);
	        
			valuePanel.add(copyLenLabel);
			valuePanel.add(copyLenField);
			valuePanel.add(delMsg);
			valuePanel.add(windowStyle);
			valuePanel.add(helpLabel);			
			valuePanel.add(setOK);
			valuePanel.add(setCancel);
			
			valuePanel.setBorder(BorderFactory.createTitledBorder("设置"));
			delMsg.setSelected(true);//默认删除总是提示
			f.setUndecorated(true);//默认是显示为FRAME风格的窗口的
    		f.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
			if (softSet.exists()){//如果软件设置文件存在
				try{
					mySet.readFromFile(new FileInputStream(softSet));
				}catch(FileNotFoundException e){}
				catch(ClassNotFoundException e){}
				catch(IOException e){}
				finally{
					COPYLEN=mySet.getCopyLen();
					delMsg.setSelected(mySet.getDelTishi());
					windowStyle.setSelected(mySet.getuseWindows());
					if(windowStyle.isSelected()==true){			
						f.setUndecorated(false);
						f.getRootPane().setWindowDecorationStyle(JRootPane.NONE);					
					}
				}
			}
			//没有更改过速度就采用默认的
			copyLenField.setText(COPYLEN+"");;//否则采用默认值,我已经在类变量中初始化默认值了
			windowStyle.addActionListener(this);
			copyLenField.addActionListener(this);
			setOK.addActionListener(this);
			setCancel.addActionListener(this);
			
			helpMessage.setEditable(false);
			helpMessage.setLineWrap(true);
			
			helpMessage.setText("--------------------------------------------------------------------------------------------------------------\n"+
								"                                                 欢迎使用天焰超速文件切割机1.3版\n"+
								"                            作者：zygege QQ:408301995 email:[e-mail]\n"+
								"                                   本软件所有权zygege所有 Copy Right @2007.9\n" +
								"                                    仅供学习，禁止用于商业用途，否则后果自负!\n"+
								"--------------------------------------------------------------------------------------------------------------"+
								"版本更新说明:\n"+
								"1.1版:提供基本的单个文件切割及合并功能.\n"+
								"1.2版:增加了切割(合并)速度设置,并增添了简短帮助.\n"+
								"1.2.1版:修正了1.2版切割(合并)速度设置的大小BUG.\n"+
								"1.3版:功能得到了大大增强,可以多文件切割,多文件合并,切割的块数也增加到了9999块,比前面任何一个版本提高了10倍,每个文件可以自由设置切块的个数,合并文件时选择文件方便性大大增强,具体请参看帮助.\n"+
								"1.4版(未开发):有想法增加MP3合并功能,MTV合并功能,音乐文件转换功能,...敬请期待.");
			helpMessage.setBackground(this.getBackground());
			helpMessage.setCursor(new Cursor(Cursor.TEXT_CURSOR));
			helpPanel.add(helpMessage);
			helpPanel.setBorder(BorderFactory.createTitledBorder("软件说明"));	
			this.setLayout(new BorderLayout());
			this.add(valuePanel,"North");
			this.add(helpPanel,"Center");			
			this.setSize(700,500);
			
		}
		public static void setSpeedEditable(boolean t){//切割或合并过程中需要禁止改变切合速度
			copyLenField.setEditable(t);
			setOK.setEnabled(t);
			setCancel.setEnabled(t);
		}	
		public static boolean getDel(){
			return delMsg.isSelected();				
		}
		
		public void actionPerformed(ActionEvent e) {
		try {
			if (e.getSource() == setOK || e.getSource() == copyLenField) {
				if (copyLenField.getText() != null) {
					try{
						if(Integer.parseInt(copyLenField.getText())>=1 && Integer.parseInt(copyLenField.getText())<=60620000)
							COPYLEN = Integer.parseInt(copyLenField.getText());
						else
							copyLenField.setText(COPYLEN+"");	
					}catch (NumberFormatException ex){
						copyLenField.setText(COPYLEN+"");						
					}
					boolean a = delMsg.isSelected();
					boolean b = windowStyle.isSelected();
					FileOutputStream outStream = new FileOutputStream(softSet);
					mySet.give(COPYLEN, a, b, outStream);

				}
				helpLabel.setText("已保存设置！");
			} else if (e.getSource() == setCancel) {
				COPYLEN=10620000;
				copyLenField.setText(COPYLEN+"");
				delMsg.setSelected(true);
				
				if(windowStyle.isSelected()){//如果风格选项不处于默认状态false
					f.dispose();
					f.setUndecorated(true);
					f.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
					f.setVisible(true);
					windowStyle.setSelected(false);
				}
				
				mySet.give(10620000, true, false,
						(new FileOutputStream(softSet)));
				helpLabel.setText("已保存设置！");
			}else if (e.getSource()==windowStyle){//窗口标题栏实时改变
				if(windowStyle.isSelected()==true){
					f.dispose();
					f.setUndecorated(false);	
					f.getRootPane().setWindowDecorationStyle(JRootPane.NONE);
					f.setVisible(true);
					
				}else{					
					f.dispose();
					f.setUndecorated(true);
					f.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
					f.setVisible(true);
					
				}
				helpLabel.setText("标题栏风格已改变！请保存!");
			}
			
			
		} catch (FileNotFoundException ex) {
		} catch (IOException ex) {
		}
		
	
	}
		/*public void getSpeed(){//读文件,以前版本的老方法
		try{	
			if (speedFile.canRead()){					   
				BufferedReader readSpeed=new BufferedReader(new FileReader(speedFile));
				String line=readSpeed.readLine();
				String s="";
				while(line!=null){
					s=s+line;
					line=readSpeed.readLine();
				}
				readSpeed.close();
				COPYLEN=Integer.parseInt(s);					
			}
			else{
				JOptionPane.showMessageDialog(this, "抱歉，速度文件正在被另一进程占用！所以速度值未被读入软件，采用默认速度！");
				COPYLEN=10620000;
			}

		}catch(IOException e){}
		
    }
	public void setSpeed(int speed){//写文件,以前版本的老方法
			
			try{
				if (speed>=1 && speed<=60620000){
					COPYLEN=speed;						
					if (speedFile.canWrite() || !speedFile.exists()){
						FileWriter writeSpeed=new FileWriter(speedFile);
						writeSpeed.write(speed+"");
						writeSpeed.close();
					}
					else
						JOptionPane.showMessageDialog(this, "抱歉，速度文件正在被另一进程占用！所以速度值未被写入文件，下次启动采用默认速度！");
				}
			}catch (IOException e){	}
		
		
	
	}*/
	   

}