ストリームの内容を java.io.OutputStream または java.io.Writer オブジェクトにコピーします。
getContents(stream:java.io.Writer) : void
var doc:NotesDocument = currentDocument.getDocument();
var outPath:string = "c:¥¥" + doc.getItemValueString("subject") + ".txt";
var fos = new java.io.FileOutputStream(outPath);
var osw = new java.io.OutputStreamWriter(fos);
var outStream:NotesStream = session.createStream();
outStream.writeText(doc.getItemValueString("body"));
outStream.getContents(osw);
osw.close();
outStream.close();