Create PDF Portfolio in Java

A PDF Portfolio can contain a wide range of file types created in different applications. For example, it can include Word documents, e-mail messages, spreadsheets and PowerPoint presentations. In this article, you will learn how to create a portfolio and add files/folders to it programmatically by using Spire.PDF for Java.

Import jar dependency (2 Methods)
● Download the Spire.PDF for Java API and unzip it. Then add the Spire.Pdf.jar file to your project as dependency.
● Directly add the jar dependency to maven project by adding the following configurations to the pom.xml.

<repositories>
   <repository>
      <id>com.e-iceblue</id>
      <name>e-iceblue</name>
      <url>http://repo.e-iceblue.com/nexus/content/groups/public/</url>
   </repository>
</repositories>
<dependencies>
   <dependency>
      <groupId>e-iceblue</groupId>
      <artifactId>spire.pdf</artifactId>
      <version>4.8.7</version>
   </dependency>
</dependencies>

Create portfolio and add files

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

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

        String[] files = new String[] { "test.pdf", "WordDocument.docx", "ExcelDocument.xlsx","Presentation.pptx","cow.png" };

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

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

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

Create portfolio and add folders

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){

        String[] files = new String[] { "test.pdf", "WordDocument.docx", "ExcelDocument.xlsx","Presentation.pptx","cow.png" };

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

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

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