Convert Shift_JIS format to UTF-8 format

Question

I am trying to convert a Shift_JIS formatted file into UTF-8 format. For this, below is my approach:

1. Read Shift_JIS file
2. getBytes of each line and con

Answer 1

If you want to copy inFile (SHift_JIS) to outFile (UTF-8).

try (Reader reader = new InputStreamReader(new FileInputStream(inFile), "Shift_JIS");
    Writer writer = new OutputStreamWriter(new FileOutputStream(outFile), "UTF-8")) {
    char[] buffer = new char[4096];
    int size;
    while ((size = reader.read(buffer)) >= 0)
        writer.write(buffer, 0, size);
}