使用Java将.mp3文件从一个文件夹复制到另一个文件夹

Question

I want to copy all .mp3 files from a folder which contains other types of files too,to another music folder.I have written a code but it does not work.How to do this.

 public static void main(String[] args) {
    File src=new File("C:\\Users\\RakeshS\\Downloads\\.mp3");
    File dest=new File("C:\\Users\\RakeshS\\Music");
    String content="C:\\Users\\RakeshS\\Downloads\\.mp3";
    try{
           Files.write(Paths.get("C:\\Users\\RakeshS\\Music"), content.getBytes(), StandardOpenOption.CREATE);
    }catch(IOException e)
    {
        System.out.println(e);
    }
}

Answer 1

您可以使用。

Files.copy(src, dest, REPLACE_EXISTING);