การอ่านและเพิ่มข้อมูลเมตา XMP ในเอกสาร EPS/PS ด้วย Java

import com.aspose.page.xps.XpsDocument;
import com.aspose.page.xps.XpsPrintTicket;

public class ReadXpsPrintTicket {
    public static void main(String[] args) throws Exception {
        // Open existing XPS document
        XpsDocument doc = new XpsDocument("C:/XPSProject/Input/sample.xps");

        // Retrieve the Job-level Print Ticket
        XpsPrintTicket printTicket = doc.getJobPrintTicket();

        if (printTicket != null) {
            System.out.println("Print Ticket found in XPS package.");
            // Print raw XML string content of the Print Ticket
            System.out.println(printTicket.getXml());
        } else {
            System.out.println("No Job Print Ticket associated with this document.");
        }

        doc.close();
    }
}

import com.aspose.page.xps.XpsDocument;
import com.aspose.page.xps.XpsPrintTicket;
import java.io.FileInputStream;

public class AttachJobPrintTicket {
    public static void main(String[] args) throws Exception {
        // Load target XPS document
        XpsDocument doc = new XpsDocument("C:/XPSProject/Input/document.xps");

        // Read custom Print Ticket XML file specifying printer settings
        FileInputStream ticketStream = new FileInputStream("C:/XPSProject/Config/custom_job_ticket.xml");
        XpsPrintTicket customTicket = new XpsPrintTicket(ticketStream);

        // Assign Print Ticket to Job level
        doc.setJobPrintTicket(customTicket);

        // Save updated XPS document
        doc.save("C:/XPSProject/Output/document_with_print_ticket.xps");
        ticketStream.close();

        System.out.println("Job-level Print Ticket attached successfully.");
    }
}

import com.aspose.page.xps.XpsDocument;
import com.aspose.page.xps.XpsPage;
import com.aspose.page.xps.XpsPrintTicket;
import java.io.FileInputStream;

public class AttachPagePrintTicket {
    public static void main(String[] args) throws Exception {
        XpsDocument doc = new XpsDocument("C:/XPSProject/Input/multi_page.xps");

        // Get reference to the first page (Cover Page)
        XpsPage coverPage = doc.getPage(1);

        // Load cover-page specific print settings (e.g., Heavyweight Paper Tray)
        FileInputStream coverTicketStream = new FileInputStream("C:/XPSProject/Config/cover_page_ticket.xml");
        XpsPrintTicket coverTicket = new XpsPrintTicket(coverTicketStream);

        // Set Print Ticket on Page 1
        coverPage.setPagePrintTicket(coverTicket);

        // Save compiled XPS package
        doc.save("C:/XPSProject/Output/multi_page_custom_trays.xps");
        coverTicketStream.close();

        System.out.println("Page-level Print Ticket override attached to Page 1.");
    }
}

<repository>
    <id>AsposeJavaAPI</id>
    <name>Aspose Java API</name>
    <url>https://repository.aspose.com/repo/</url>
</repository>

<dependency>
    <groupId>com.aspose</groupId>
    <artifactId>aspose-page</artifactId>
    <version>Latest</version>
</dependency>