void ReadAll() {
if (_clob != null) {
long length = _clob.length();
if (length == 0) {
_s = String.Empty;
}
else {
java.io.Reader reader = _clob.getCharacterStream();
char[] charValue = new char[length];
reader.read(charValue);
if (charValue != null)
_s = new String(charValue);
}
}
}