Merge PDF to PDFA via Java
Merge PDF documents into single formats PDFA. Use Aspose.PDF for Java to modify files programmatically
Merge PDF to PDFA Using Java
How to merge PDF to PDFA? With Aspose.PDF for Java library you can easily merge PDF to PDFA programmatically. PDF software from Aspose is ideal for individuals, and small or large businesses. Since it is able to process a large amount of information, perform the concatenation quickly and efficiently and protect your data. A peculiar feature from Aspose.PDF is an API for merging PDF to PDFA.
You can download its latest version directly from Maven and install it within your Maven-based project by adding the following configurations to the pom.xml.
Check the details of Installing the Library on the Documentation pages. To verify the benefits of the library, try using the conversion PDF to PDFA code snippet.
Repository
<repository>
<id>AsposeJavaAPI</id>
<name>Aspose Java AP</name>
<url>https://releases.aspose.com/java/repo/</url>
</repository>
Dependency
<dependency>
<groupId>com.aspose</groupId>
<artifactId>aspose-pdf</artifactId>
<version>version of aspose-pdf API</version>
</dependency>How to merge PDF to PDFA via Java
Java developers can easily load & merge PDF files to PDFA in just a few lines of code.
- Initialize a new Document, and run a loop for merging files
- In loop: add a new page to PDF/A document
- In loop: add PDF file to new page
- After the loop save the result
Here is an example that demonstrates how to merge PDF to PDFA in Java. Combine multiple documents into a single file with ease. If you are developing code in Java, this task can be simpler than it sounds. You can use fully qualified filenames for both PDF reading and PDFA writing. Check out this Java example that show how to merge multiple documents of either the same or different file types into one file using Java
Merge PDF files using Java and save as PDFA
Example Java: this sample code shows PDF to PDFA concatenation
Input file:
File not added
File not added
Output format:
Output file:
// create empty pdf document
outputDoc = new com.aspose.pdf.Document();
// read pdf file to Aspose Document
firstDoc = new com.aspose.pdf.Document("1.pdf");
secondDoc = new com.aspose.pdf.Document("2.pdf");
// add page from one document to another directly
for (com.aspose.pdf.Page page : firstDoc.getPages())
outputDoc.getPages().add(page);
for (com.aspose.pdf.Page page : secondDoc.getPages())
outputDoc.getPages().add(page);
// save document as specific pdf standard PDFA 3Y
// delete objects that impossible to convert
outputDoc.convert(
"Merger_pdf_pdfa.pdf",
com.aspose.pdf.PdfFormat.PDF_A_3U,
com.aspose.pdf.ConvertErrorAction.Delete);