JPedal provides several methods to allow easy merging of PDFs into a single new file. This tool produces a single files containing all the pages from the provided files. The original file is left untouched by this process.
This feature is currently in preview as of version 2025.05
Preview features API are not finalised and may change. Preview features are available for users to test and provide feedback before they are released.
Merge two PDFs into a single file from the Command-Line or another language
java -cp jpedal.jar org.jpedal.tools.PdfMerge inputFile1.pdf inputFile2.pdf outputFile.pdf
Merge PDF files in Java
Static Convenience Methods
//Merge two files into a single file
PdfMerge.mergeFiles(new File("inputFile1.pdf"), new File("inputFile2.pdf"), new File("outputFile.pdf"));
//Merge an array of PDFs into a single file
PdfMerge.mergeFiles(new File[]{new File("inputFile.pdf"), ...}, new File("outputFile.pdf"));