java实现文件夹的拷贝

来源：互联网发布：数据对比分析模版编辑：程序博客网时间：2024/05/21 14:09
import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;public class CopyFile {    public static void copy(String sourceFile , String targetFile) throws Exception{        FileInputStream in = null;        FileOutputStream out = null;        try{            in = new FileInputStream(new File(sourceFile));            out = new FileOutputStream(new File(targetFile));            int c;            while ((c = in.read()) != -1 ){                out.write(c);            }        }        finally{            if (in != null){                in.close();            }            if(out != null){                out.close();            }        }    }    public static void main(String[] agrs) throws Exception{        String filedir = "./tupu0";        String targetDir = "./MovieList/";        File directory = new File(filedir);        File[] fileList = directory.listFiles();        for(int i=0; i<fileList.length; i++){            String sourceFile = "./tupu0/" + fileList[i].getName() + "/" + fileList[i].getName() +".txt";            String targetFile = targetDir + fileList[i].getName();            System.out.println(fileList[i].getName());            copy(sourceFile, targetFile);        }    }}
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