Answers for "java copy files from one folder to another"


java copy file from one directory to another efficiently

private static void copyFileUsingStream(File source, File dest) throws IOException {
    InputStream is = null;
    OutputStream os = null;
    try {
        is = new FileInputStream(source);
        os = new FileOutputStream(dest);
        byte[] buffer = new byte[1024];
        int length;
        while ((length = > 0) {
            os.write(buffer, 0, length);
    } finally {
Posted by: Guest on March-04-2020

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