<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.pdf</artifactId>
        <version>10.10.7</version>
    </dependency>
</dependencies>
    

import com.spire.pdf.PdfDocument;
import com.spire.pdf.comparison.PdfComparer;

public class ComparePDFPageRange {
    public static void main(String[] args) {
        //Create an object of PdfDocument class and load a PDF document
        PdfDocument pdf1 = new PdfDocument();
        pdf1.loadFromFile("Sample1.pdf");

        //Create another object of PdfDocument class and load another PDF document
        PdfDocument pdf2 = new PdfDocument();
        pdf2.loadFromFile("Sample2.pdf");

        //Create an object of PdfComparer class
        PdfComparer comparer = new PdfComparer(pdf1,pdf2);

        //Compare the two PDF documents and save the compare results to a new document
        comparer.compare("ComparisonResult.pdf");
    }
}

import com.spire.pdf.PdfDocument;
import com.spire.pdf.comparison.PdfComparer;

public class ComparePDFPageRange {
    public static void main(String[] args) {
        //Create an object of PdfDocument class and load a PDF document
        PdfDocument pdf1 = new PdfDocument();
        pdf1.loadFromFile("G:/Documents/Sample6.pdf");

        //Create another object of PdfDocument class and load another PDF document
        PdfDocument pdf2 = new PdfDocument();
        pdf2.loadFromFile("G:/Documents/Sample7.pdf");

        //Create an object of PdfComparer class
        PdfComparer comparer = new PdfComparer(pdf1,pdf2);

        //Set the page range to be compared
        comparer.getOptions().setPageRanges(1, 1, 1, 1);

        //Compare the two PDF documents and save the compare results to a new document
        comparer.compare("ComparisonResult.pdf");
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.pdf</artifactId>
        <version>10.10.7</version>
    </dependency>
</dependencies>
    

import com.spire.pdf.*;
import com.spire.pdf.graphics.*;
import com.spire.pdf.interchange.taggedpdf.PdfStandardStructTypes;
import com.spire.pdf.interchange.taggedpdf.PdfStructureElement;
import com.spire.pdf.interchange.taggedpdf.PdfTaggedContent;
import com.spire.pdf.tables.PdfTable;

import java.awt.*;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;

public class CreateTaggedPdf {

    public static void main(String[] args) throws Exception {

        //Create a PdfDocument object
        PdfDocument doc = new PdfDocument();

        //Add a page
        PdfPageBase page = doc.getPages().add(PdfPageSize.A4, new PdfMargins(20));

        //Set tab order
        page.setTabOrder(TabOrder.Structure);

        //Create an object of PdfTaggedContent class
        PdfTaggedContent taggedContent = new PdfTaggedContent(doc);

        //Set language and title for the document
        taggedContent.setLanguage("en-US");
        taggedContent.setTitle("Create Tagged PDF in Java");

        //Set PDF/UA1 identification
        taggedContent.setPdfUA1Identification();

        //Create font and brush
        PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Times New Roman",Font.PLAIN,14), true);
        PdfSolidBrush brush = new PdfSolidBrush(new PdfRGBColor(Color.BLACK));

        //Add a "document" element
        PdfStructureElement document = taggedContent.getStructureTreeRoot().appendChildElement(PdfStandardStructTypes.Document);

        //Add a "heading" element
        PdfStructureElement heading1 = document.appendChildElement(PdfStandardStructTypes.HeadingLevel1);
        heading1.beginMarkedContent(page);
        String headingText = "What Is a Tagged PDF?";
        page.getCanvas().drawString(headingText, font, brush, new Point2D.Float(0, 0));
        heading1.endMarkedContent(page);

        //Add a "paragraph" element
        PdfStructureElement paragraph = document.appendChildElement(PdfStandardStructTypes.Paragraph);
        paragraph.beginMarkedContent(page);
        String paragraphText = "Tagged PDF doesn’t seem like a life-changing term. But for some, it is. For people who are " +
                "blind or have low vision and use assistive technology (such as screen readers and connected Braille displays) to " +
                "access information, an untagged PDF means they are missing out on information contained in the document because assistive " +
                "technology cannot “read” untagged PDFs.  Digital accessibility has opened up so many avenues to information that were once " +
                "closed to people with visual disabilities, but PDFs often get left out of the equation.";
        Rectangle2D.Float rect = new Rectangle2D.Float(0, 30, (float) page.getCanvas().getClientSize().getWidth(), (float) page.getCanvas().getClientSize().getHeight());
        page.getCanvas().drawString(paragraphText, font, brush, rect);
        paragraph.endMarkedContent(page);

        //Add a "figure" element
        PdfStructureElement figure = document.appendChildElement(PdfStandardStructTypes.Figure);
        figure.beginMarkedContent(page);
        PdfImage image = PdfImage.fromFile("C:\\Users\\Administrator\\Desktop\\pdfua.png");
        page.getCanvas().drawImage(image, new Point2D.Float(0, 150));
        figure.endMarkedContent(page);

        //Add a "table" element
        PdfStructureElement table = document.appendChildElement(PdfStandardStructTypes.Table);
        table.beginMarkedContent(page);
        PdfTable pdfTable = new PdfTable();
        pdfTable.getStyle().getDefaultStyle().setFont(font);
        String[] data = {"Name;Age;Sex",
                "John;22;Male",
                "Katty;25;Female"
        };
        String[][] dataSource = new String[data.length][];
        for (int i = 0; i < data.length; i++) {
            dataSource[i] = data[i].split("[;]", -1);
        }
        pdfTable.setDataSource(dataSource);
        pdfTable.getStyle().setShowHeader(true);
        pdfTable.draw(page.getCanvas(), new Point2D.Float(0, 280), 300f);
        table.endMarkedContent(page);

        //Save the document to file
        doc.saveToFile("output/CreatePDFUA.pdf");
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.pdf</artifactId>
        <version>10.10.7</version>
    </dependency>
</dependencies>
    

import com.spire.pdf.FileFormat;
import com.spire.pdf.PdfDocument;
import com.spire.pdf.PdfPageBase;
import com.spire.pdf.graphics.*;

import java.awt.*;
import java.awt.geom.Rectangle2D;

public class TwoColumnPDF {
    public static void main(String[] args) throws Exception {

        //Creates a pdf document
        PdfDocument doc = new PdfDocument();

        //Add a new page
        PdfPageBase page = doc.getPages().add();

        //Set location and width
        float x = 0;
        float y = 15;
        float width = 600;

        //Create pen
        PdfPen pen = new PdfPen(new PdfRGBColor(Color.black), 1f);

        //Draw line on the PDF page
        page.getCanvas().drawLine(pen, x, y, x + width, y);

       //Define paragraph text
        String s1 = "Spire.PDF for Java is a PDF API that enables Java applications to read, write and "
                + "save PDF documents without using Adobe Acrobat. Using this Java PDF component, developers and "
                + "programmers can implement rich capabilities to create PDF files from scratch or process existing"
                + "PDF documents entirely on Java applications (J2SE and J2EE).";
        String s2 = "Many rich features can be supported by Spire.PDF for Java, such as security settings,"
                + "extract text/image from the PDF, merge/split PDF, draw text/image/shape/barcode to the PDF, create"
                + "and fill in form fields, add and delete PDF layers, overlay PDF, insert text/image watermark to the "
                + "PDF, add/update/delete PDF bookmarks, add tables to the PDF, compress PDF document etc. Besides, "
                + "Spire.PDF for Java can be applied easily to convert PDF to XPS, XPS to PDF, PDF to SVG, PDF to Word,"
                + "PDF to HTML and PDF to PDF/A in high quality.";

        //Get width and height of page
        double pageWidth = page.getClientSize().getWidth();
        double pageHeight = page.getClientSize().getHeight();

        //Create solid brush objects
        PdfSolidBrush brush = new PdfSolidBrush(new PdfRGBColor(Color.BLACK));

        //Create true type font objects
        PdfTrueTypeFont font= new PdfTrueTypeFont(new Font("Times New Roman",Font.PLAIN,14));

        //Set the text alignment via PdfStringFormat class
        PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Left);

        //Draw text
        page.getCanvas().drawString(s1, font, brush, new Rectangle2D.Double(0, 20, pageWidth / 2 - 8f, pageHeight), format);
        page.getCanvas().drawString(s2, font, brush, new Rectangle2D.Double(pageWidth / 2 + 8f, 20, pageWidth / 2 - 8f, pageHeight), format);

        //Save the document
        String output = "output/createTwoColumnPDF.pdf";
        doc.saveToFile(output, FileFormat.PDF);
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.pdf</artifactId>
        <version>10.10.7</version>
    </dependency>
</dependencies>
    

import com.spire.pdf.FileFormat;
import com.spire.pdf.PdfDocument;

public class CreatePortfolioWithFiles {
    public static void main(String []args){

        // Specify the files
        String[] files = new String[] { "Input.pdf", "Sample.docx", "Report.xlsx","Intro.pptx","Logo.jpg" };

        //Create a PdfDocument instance
        PdfDocument pdf = new PdfDocument();

        //Create a PDF Portfolio and add files to it
        for (int i = 0; i < files.length; i++)
        {
            pdf.getCollection().addFile(files[i]);
        }

        //Save the result file
        pdf.saveToFile("PortfolioWithFiles.pdf", FileFormat.PDF);
        pdf.dispose();
    }
}

import com.spire.pdf.FileFormat;
import com.spire.pdf.PdfDocument;
import com.spire.pdf.collections.PdfFolder;

public class CreatePortfolioWithFolders {
    public static void main(String []args){

        // Specify the files
        String[] files = new String[] { "Input.pdf", "Sample.docx", "Report.xlsx","Intro.pptx","Logo.jpg" };

        //Create a PdfDocument instance
        PdfDocument pdf = new PdfDocument();

        //Create a portfolio and add folders to it
        for (int i = 0; i < files.length; i++)
        {
            PdfFolder folder = pdf.getCollection().getFolders().createSubfolder("folder" + i);

            //Add files to the folders
            folder.addFile(files[i]);
        }

        //Save the result file
        pdf.saveToFile("PortfolioWithFolders.pdf", FileFormat.PDF);
        pdf.dispose();
    }
}