public String readAsString(Charset charset) throws CharacterCodingException {
int unreadSize = totalBytesUnread();
if (unreadSize > 0) {
CharsetDecoder decoder =
charset
.newDecoder()
.onMalformedInput(CodingErrorAction.REPLACE)
.onUnmappableCharacter(CodingErrorAction.REPLACE);
CharBuffer charbuffer = CharBuffer.allocate(unreadSize);
ByteBuffer buf = null;
while (prepareRead() != -1) {
buf = currentReadChunk.readToNioBuffer();
boolean endOfInput = (prepareRead() == -1);
CoderResult result = decoder.decode(buf, charbuffer, endOfInput);
if (endOfInput) {
if (!result.isUnderflow()) {
result.throwException();
}
}
}
CoderResult result = decoder.flush(charbuffer);
if (buf.hasRemaining()) {
throw new IllegalStateException("There's a bug here, buffer wasn't read fully.");
}
if (!result.isUnderflow()) result.throwException();
charbuffer.flip();
String str;
if (charbuffer.hasArray()) {
int len = charbuffer.remaining();
char[] ch = charbuffer.array();
if (len != ch.length) {
ch = ArrayUtils.subarray(ch, 0, len);
}
str = StringCharArrayAccessor.createString(ch);
} else {
str = charbuffer.toString();
}
return str;
}
return null;
}
