fileio.js

   1 function xpwrite(mdata, mfilename)
   2 {
   3     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
   4
   5     var outfile = Components.classes["@mozilla.org/file/local;1"]
   6             .createInstance(Components.interfaces.nsILocalFile);
   7     outfile.initWithPath(mfilename);
   8
   9     var output = Components.classes["@mozilla.org/network/file-output-stream;1"]
  10             .createInstance(Components.interfaces.nsIFileOutputStream);
  11     output.init(outfile, -1, -1, null);
  12
  13     var ostr = Components.classes["@mozilla.org/binaryoutputstream;1"]
  14             .createInstance(Components.interfaces.nsIBinaryOutputStream);
  15     ostr.setOutputStream(output);
  16
  17     ostr.writeBytes(mdata, mdata.length);
  18 }