public OutputStreamWriter (OutputStream out)
public OutputStreamWriter (OutputStream out, String encoding_scheme) throws UnsupportedEncodingException
  public OutputStreamWriter (OutputStream out)  {    this.out = out;    outputBuffer = null;    try       {	String encoding = System.getProperty("file.encoding");	Charset cs = Charset.forName(encoding);	encoder = cs.newEncoder();	encodingName =  EncodingHelper.getOldCanonical(cs.name());      }     catch(RuntimeException e)       {	encoder = null; 	encodingName = "ISO8859_1";      }    if(encoder != null)      {	encoder.onMalformedInput(CodingErrorAction.REPLACE);	encoder.onUnmappableCharacter(CodingErrorAction.REPLACE);	outputBuffer = CharBuffer.allocate(BUFFER_SIZE);      }  }