public static StringValue decodeEncode(Env env,
StringValue str,
string inCharset,
string outCharset,
string replacement,
bool isIgnoreErrors)
{
bool isStartUtf8 = false;
bool isEndUtf8 = false;
if (inCharset.equalsIgnoreCase("utf8") ||
inCharset.equalsIgnoreCase("utf-8"))
{
isStartUtf8 = true;
}
if (outCharset.equalsIgnoreCase("utf8") ||
outCharset.equalsIgnoreCase("utf-8"))
{
isEndUtf8 = true;
}
if (isStartUtf8 && isEndUtf8)
{
return(UnicodeUtility.utf8Clean(env, str, null, isIgnoreErrors));
}
// decode phase
CharSequence unicodeStr;
Decoder decoder;
if (isStartUtf8)
{
decoder = new Utf8Decoder(inCharset);
}
else
{
decoder = new GenericDecoder(inCharset);
}
decoder.setIgnoreErrors(isIgnoreErrors);
unicodeStr = decoder.decode(env, str);
// encode phase
Encoder encoder;
if (isEndUtf8)
{
encoder = new Utf8Encoder();
}
else
{
encoder = Encoder.create(outCharset);
}
encoder.setIgnoreErrors(isIgnoreErrors);
StringValue sb = env.createBinaryBuilder();
return(encoder.encode(sb, unicodeStr));
}