java - html embedded in the pdf is not opening using PdfAction.gotoEmbedded -

 //some lines of code here    //file embedding       pdffilespecification fs =pdffilespecification.fileembedded(writer, new   file("").getabsolutepath(), new file("").getname(), null);  //atachment   writer.addfileattachment(file.getname().substring(0,file.getname().indexof('.')), fs);     //getting embedded file    pdfaction action = pdfaction.gotoembedded(null, target, dest, true);//dest 

** html embedded in pdf not opening using pdfaction.gotoembedded