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public class PrintService {

	private static final Logger logger = LoggerFactory.getLogger(PrintService.class);
	
	







	public void print(InputStream in,boolean isDuplex,int copies,boolean isPortrait) throws Exception {
		if(in == null) {
			throw new TXException("文件流为空");
		}
		if(copies <= 0) {
			throw new TXException("打印份数不应小于0");
		}
		
		logger.info("打印文件: 是否双页打印: "+isDuplex+",份数: "+copies+"是否竖打"+isPortrait);
		
		try(PDDocument document = PDDocument.load(in);) {
			
			Book book =new PDFPageable(document);
	        PrinterJob job = PrinterJob.getPrinterJob();
	        job.setPageable(book);
	        
	        HashPrintRequestAttributeSet pars = new HashPrintRequestAttributeSet();
	        pars.add(MediaName.ISO_A4_WHITE);
	        
	        
	        if(isDuplex) {
		        if(isPortrait){
			        
		        	pars.add(Sides.DUPLEX);
				} else {
					
					pars.add(Sides.TWO_SIDED_LONG_EDGE);
				}	
	        }
	        
	        
	        if(isPortrait){
	        	pars.add(OrientationRequested.PORTRAIT);  
	        } else {
	        	pars.add(OrientationRequested.LANDSCAPE);
	        }
	        
	        
	        
	        
	        
	        for(int i=0;i<copies;i++) {
	        	job.print(pars);
	        }
		} catch (Exception e) {
			throw e;
		}
	}
	
	public static void main(String[] args) throws Exception {
		InputStream in = new FileInputStream("D:/test.pdf");
		new PrintService().print(in, false,1,false);
		in.close();
	}
}