java print pdf with printdialog -

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how can print pdf showing printdialog?

now printig code:

public static void print2(){      inputstream = null;           try       {           printservice defaultprintservice = printservicelookup.lookupdefaultprintservice();          docprintjob printerjob = defaultprintservice.createprintjob();           file pdffile = new file(temppdf);          = new bufferedinputstream(new fileinputstream(pdffile));          doc simpledoc =  new simpledoc(is, docflavor.input_stream.autosense, null);          printerjob.print(simpledoc, null);         }       catch (exception e)        {          e.printstacktrace(system.out);       } }

but show print dialog:

public static void print2(){      inputstream = null;           try       {            printerjob pj = printerjob.getprinterjob();           //pj set pdf file print ...?                   pj.printdialog();        }       catch (exception e)        {          e.printstacktrace(system.out);       } }


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