package aaa;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class DEmo14 {

	public static void main(String[] args) {

		String srcaddress = "D:\\java226期";
		File srcFile = new File(srcaddress);
		
		String destaddress = "E:\\a";
		File destFile = new File(destaddress);
		destFile.mkdirs();
		
		copyFile(srcFile,destFile);
	}

	private static void copyFile(File srcFile,File destFile) {
		
		
		BufferedInputStream bis = null;
		BufferedOutputStream bos = null;
		
		try {
			
			File[] f = srcFile.listFiles();
			
			for (File f1 : f) {
				
				File f2 = new File(srcFile,f1.getName());
				System.out.println(f2.getName());
				File f3 = new File(destFile,f1.getName());
				
				if(f1.isFile()){
					
					bis = new BufferedInputStream(new FileInputStream(f2));
					bos = new BufferedOutputStream(new FileOutputStream(f3));
						
					byte[] bytes = new byte[1024];
						
					int len = 0;
						
					while((len = bis.read(bytes)) != -1){
							
						bos.write(bytes,0,len);
						bos.flush();
					}
					
					
					
				}
				else{
					f3.mkdir();
					copyFile(f2,f3);
				}
			}
		} catch (IOException e) {
			
			e.printStackTrace();
		}finally{
			if(bos != null){
				try {
					bos.close();
				} catch (IOException e) {
					
					e.printStackTrace();
				}	
			}
			if(bis != null){	
				try {
					bis.close();
				} catch (IOException e) {
					
					e.printStackTrace();
				}
			}
			
		}
	}
	

}