Java: Create a Multi-Column 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>10.4.4</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);
    }
}