How can i stop printer when its printing is there any solution?

Question

i use OKiml3321 printer and my paper size(595.44,419 {A5.landspace}) i want to print to that end i want the writer stop there then i can continue to write. how can i do so that my printer does not write A4 i want it to write (A5.landspace)
that my problem, can you help me pls?
PrinterJob printJob = PrinterJob.getPrinterJob(); //work
Paper p = new Paper(); //work
p.setSize(419.76,595.44); //work
PageFormat format = new PageFormat();//work
format.setOrientation(PageFormat.LANDSCAPE); //"A5.LANDSPACE" it's working but the graphics are changes not the papers, paper's stiil portrait
format.setPaper(p); //work
printJob.setPrintable(this,format);//workanother example
PrintRequestAttributeSet printRequestAttributeSet = new HashPrintRequestAttributeSet();
printRequestAttributeSet.add(MediaSizeName.ISO_A5);
printRequestAttributeSet.add(OrientationRequested.LANDSCAPE); //it's the same here too
PrinterJob printJob = PrinterJob.getPrinterJob();
printJob.setPrintable(this);
if(printJob.printDialog()){try{
printJob.print(printRequestAttributeSet);
}

Answer 1

If you configured it with iCloud then log on to iCloud and locate it.
If you didn't configure it with iCloud then there is no way to trace it.
Report the lost to the police.
Change all of your passwords.