Java – 如何将PDF打印到特定的打印机?

我在Windows 8.1中有5台打印机,PDF文件不在本地系统中生成在PHP服务器上。

题。 我怎样才能从服务器获取PDF文件并打印到特定的打印机?

我正在尝试使用Apache PDFBox 2.0.0

在这里输入图像说明

编辑:

import java.awt.print.PrinterException; import java.awt.print.PrinterJob; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.URL; import javax.print.DocPrintJob; import javax.print.PrintService; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.printing.PDFPageable; public class JPrint { public static boolean saveFile(URL url, String file) throws IOException { boolean download_status = false; System.out.println("[OK] - open"); InputStream in = url.openStream(); FileOutputStream fos = new FileOutputStream(new File(file)); System.out.println("[OK] - reading file..."); int length = -1; byte[] buffer = new byte[1024]; while ((length = in.read(buffer)) > -1) { fos.write(buffer, 0, length); } fos.close(); in.close(); download_status = true; System.out.println("[OK] - downloaded"); return download_status; } public static void main(String[] args) throws IOException, PrinterException { String downloaded_filename = "C:/Users/tpt/Downloads/pdf.pdf"; String download_pdf_from = "https://github.com/msysgit/msysgit/releases/download/Git-1.9.2-preview20140411/Git-1.9.2-preview20140411.exe"; String downloaded_filename_open_as_pdf = "C:\\Users\\tpt\\Downloads\\pdf.pdf"; String printerNameDesired = "DYMO LabelWriter 450"; // Brother HL-6180DW series // Get printers PrintService[] services = PrinterJob.lookupPrintServices(); DocPrintJob docPrintJob = null; try{ URL url = new URL(download_pdf_from); if(saveFile(url, downloaded_filename)) { try { PDDocument pdf = PDDocument.load(new File(downloaded_filename_open_as_pdf)); PrinterJob job = PrinterJob.getPrinterJob(); for (int i = 0; i < services.length; i++) { if (services[i].getName().equalsIgnoreCase(printerNameDesired)) { docPrintJob = services[i].createPrintJob(); } } job.setPrintService(docPrintJob.getPrintService()); job.setPageable(new PDFPageable(pdf)); //docPrintJob = service[i].createPrintJob(); job.print(); } catch (Exception e) { System.out.println("[FAIL]" + e); } } else { System.out.println("[FAIL] - download fail"); } } catch (Exception ae) { System.out.println("[FAIL]" + ae); } } } 

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