@Override
public CharSink createSink() throws IOException {
File file = createFile();
if (initialString != null) {
Writer writer = new OutputStreamWriter(new FileOutputStream(file), Charsets.UTF_8);
try {
writer.write(initialString);
} finally {
writer.close();
}
return Files.asCharSink(file, Charsets.UTF_8, FileWriteMode.APPEND);
}
return Files.asCharSink(file, Charsets.UTF_8);
}
