import java.io.IOException;
import org.apache.pdfbox.exceptions.COSVisitorException;
import org.apache.pdfbox.util.PDFMergerUtility;
public class PDFMerge {
public static void main(String[] args) throws COSVisitorException, IOException {
PDFMergerUtility mergePdf = new PDFMergerUtility();
String folder="D:\\";
String numberOfFiles[]={"a.pdf","b.pdf"};
for(int i = 0; i < numberOfFiles.length; i++){
mergePdf.addSource(folder + numberOfFiles[i]);
}
mergePdf.setDestinationFileName(folder+"merge.pdf");
mergePdf.mergeDocuments();
}
}
1. PDFBox.jar
2. apache-common-logging
Ref:http://java.dzone.com/news/merging-pdf%E2%80%99s-with-pdfbox
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import java.io.File; import java.io.IOException; import java.util.UUID; import org.apache.pdfbox.exceptions.COSVisitorException; import org.apache.pdfbox.util.PDFMergerUtility; public class PDFMergeTest { public static void main(String args[]) throws COSVisitorException, IOException{ PDFMergerUtility mergePdf = new PDFMergerUtility(); String folder="D:\\sample"; String numberOfFiles[]=getFiles(folder); for(int i = 0; i < numberOfFiles.length; i++){ mergePdf.addSource(folder + File.separator + numberOfFiles[i]); System.out.println(numberOfFiles[i]); } mergePdf.setDestinationFileName(folder + File.separator + "final.pdf"); mergePdf.mergeDocuments(); } private static String[] getFiles(String folder) throws IOException { File _folder = new File(folder); String[] filesInFolder; if(_folder.isDirectory()) { filesInFolder = _folder.list(); return filesInFolder; } else { throw new IOException("Path is not a directory"); } } } This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
import java.io.File; import java.io.IOException; import java.util.UUID; import org.apache.pdfbox.exceptions.COSVisitorException; import org.apache.pdfbox.util.PDFMergerUtility; public class PDFMergeTest { public static void main(String args[]) throws COSVisitorException, IOException{ PDFMergerUtility mergePdf = new PDFMergerUtility(); String folder="D:\\sample"; String numberOfFiles[]=getFiles(folder); for(int i = 0; i < numberOfFiles.length; i++){ mergePdf.addSource(folder + File.separator + numberOfFiles[i]); System.out.println(numberOfFiles[i]); } mergePdf.setDestinationFileName(folder + File.separator + "final.pdf"); mergePdf.mergeDocuments(); } private static String[] getFiles(String folder) throws IOException { File _folder = new File(folder); String[] filesInFolder; if(_folder.isDirectory()) { filesInFolder = _folder.list(); return filesInFolder; } else { throw new IOException("Path is not a directory"); } } }
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