save.java

模拟实现对windows的记事本多线程查找

import java.io.*;

import javax.swing.*;

public class Save extends Thread{
	public void run(){
		if(FileDialogDemo.jfc.showSaveDialog(new JFileChooser())
				== FileDialogDemo.jfc.APPROVE_OPTION)
		{
			save(FileDialogDemo.jfc.getSelectedFile());
		}
	}
	public static void save(File file){
		try{
			BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file));
			byte[] b = (FileDialogDemo.jta.getText()).getBytes();
			out.write(b,0,b.length);
			out.close();
			FileDialogDemo.lab.setText(file.getName() + "Saved");
		}
		catch (IOException ex){
			FileDialogDemo.lab.setText("Error opening" + file.getName());
		}
	}

}