script = new WindowsRemoteFile(wrf, SCRIPT_NAME);
script.copyFrom("javac -version \r\n");
WindowsRemoteScripter scripter = new WindowsRemoteScripter(creds);
// javac and jar write to stderr NOT stdout
scripter.wantStdErr();
String scriptOut = scripter.run(scriptFullPath);
script.delete();
out.append(Strings.get("dcom.yes.jdk", host, scriptOut));
out.append('\n');