java nio buffer中文乱码问题

最新推荐文章于 2024-02-28 09:16:49 发布

秋风不问归客

最新推荐文章于 2024-02-28 09:16:49 发布

阅读量464

点赞数

分类专栏： java 文章标签：乱码 java

本文链接：https://blog.youkuaiyun.com/xxxxxwwwwww/article/details/109054484

版权

public static void main(String[] args) throws IOException {
        String charsetName = "GBK";
        String fileName = "data.txt";
        bufferToTxt(charsetName, fileName);
        txtToBuffer(charsetName, fileName);
    }

    public static void txtToBuffer(String charsetName, String fileName) {
        try {
            RandomAccessFile file = new RandomAccessFile(fileName, "rw");
            FileChannel fileChannel = file.getChannel();
            ByteBuffer buffer = ByteBuffer.allocate(1024);

            int count = fileChannel.read(buffer);
            while (count != -1) {
                buffer.flip();
                CharBuffer charBuffer = CharBuffer.allocate(1024);
                Charset charset = Charset.forName(charsetName);
                CharsetDecoder decoder = charset.newDecoder();
                decoder.decode(buffer, charBuffer, true);
                charBuffer.f