src/main/java/com/aliyun/oss/common/comm/io/RepeatableBoundedFileInputStream.java [46:63]:
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        fileChannel.position(markPos);
        getLog().trace("Reset to position " + markPos);
    }

    public boolean markSupported() {
        return true;
    }

    public void mark(int readlimit) {
        try {
            markPos = fileChannel.position();
        } catch (IOException e) {
            throw new ClientException("Failed to mark file position", e);
        }
        getLog().trace("File input stream marked at position " + markPos);
    }

    public int available() throws IOException {
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src/main/java/com/aliyun/oss/common/comm/io/RepeatableFileInputStream.java [55:72]:
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        fileChannel.position(markPos);
        getLog().trace("Reset to position " + markPos);
    }

    public boolean markSupported() {
        return true;
    }

    public void mark(int readlimit) {
        try {
            markPos = fileChannel.position();
        } catch (IOException e) {
            throw new ClientException("Failed to mark file position", e);
        }
        getLog().trace("File input stream marked at position " + markPos);
    }

    public int available() throws IOException {
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