Kódovanie UTF
String rawString = "Entwickeln Sie mit Vergnügen";
byte[] bytes = rawString.getBytes(StandardCharsets.UTF_8);
zakódovať súbor utf-8 v jazyku java
String charset = "ISO-8859-1"; // or what corresponds
BufferedReader in = new BufferedReader(
new InputStreamReader (new FileInputStream(file), charset));
String line;
while( (line = in.readLine()) != null) {
....
}