public Writer writeTo(Writer outArg) throws IOException {
  BufferedWriter out=new BufferedWriter(outArg);
  try {
    writeConfig("",this,out,0,false);
  }
  finally {
    out.flush();
  }
  return outArg;
}

public Writer writeTo ( Writer outArg ) throws IOException { BufferedWriter out = new BufferedWriter ( outArg ) ; try { writeConfig ( "" , this , out , 0 , false ) ; } finally { out . flush ( ) ; } return outArg ; }
writes this config object into a string serialized representation which can later be parsed back using the parse ( ) method
