import java.io.*;

class UtfToShiftJIS {

    // CHANGE THESE CONSTANTS PLEASE
    // INPUT_PATH SHOULD POINT TO A REAL FILE WITH KANJI CHARS SAVED IN UTF-8
    private final static String INPUT_PATH = "D:\\input.csv";

    // OUTPUT_PATH SHOULD POINT TO RESULT FILE
    private final static String OUTPUT_PATH = "D:\\output.csv";

    public static void main(String[]args) throws IOException {
        File inputFile = new File(INPUT_PATH);
        FileInputStream inputStream = new FileInputStream(inputFile);
        BufferedReader input = new BufferedReader (new InputStreamReader(inputStream, "UTF-8"));

        File outputFile = new File(OUTPUT_PATH);
        FileOutputStream outputStream = new FileOutputStream(outputFile);
        OutputStreamWriter output = new OutputStreamWriter(outputStream, "Shift-JIS");

        int len = 80;
        char buffer[] = new char[len];
        int numRead;
        while ((numRead = input.read(buffer, 0, len)) != -1) {
            output.write(buffer, 0, numRead);
        }

        output.close();
        outputStream.close();

        input.close();
        inputStream.close();
    }

}