Bookmark examples
Examples written in answer to questions such as:
fetchbookmarktitles
JAVA
JAVA
/**
* This example was written by Bruno Lowagie in answer to the following question:
* http://stackoverflow.com/questions/28634172/java-reading-pdf-bookmark-names-with-itext
*/
package sandbox.interactive;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.SimpleBookmark;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
public class FetchBookmarkTitles {
public static final String SRC = "resources/pdfs/bookmarks.pdf";
public static void main(String[] args) throws IOException, DocumentException {
new FetchBookmarkTitles().inspectPdf(SRC);
}
public void inspectPdf(String filename) throws IOException, DocumentException {
PdfReader reader = new PdfReader(filename);
List<HashMap<String,Object>> bookmarks = SimpleBookmark.getBookmark(reader);
for (int i = 0; i < bookmarks.size(); i++){
showTitle(bookmarks.get(i));
}
reader.close();
}
public void showTitle(HashMap<String, Object> bm) {
System.out.println((String)bm.get("Title"));
List<HashMap<String,Object>> kids = (List<HashMap<String,Object>>)bm.get("Kids");
if (kids != null) {
for (int i = 0; i < kids.size(); i++) {
showTitle(kids.get(i));
}
}
}
}
changebookmarks
JAVA
JAVA
/**
* Example written by Bruno Lowagie in answer to:
* http://stackoverflow.com/questions/24217657/set-inherit-zoomaction-property-to-bookmark-in-the-pdf-file
*/
package sandbox.stamper;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.SimpleBookmark;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import sandbox.WrapToTest;
@WrapToTest
public class ChangeBookmarks {
public static final String SRC = "resources/pdfs/bookmarks.pdf";
public static final String DEST = "results/stamper/changed_bookmarks.pdf";
public static void main(String[] args) throws IOException, DocumentException {
File file = new File(DEST);
file.getParentFile().mkdirs();
new ChangeBookmarks().manipulatePdf(SRC, DEST);
}
public void manipulatePdf(String src, String dest) throws IOException, DocumentException {
PdfReader reader = new PdfReader(src);
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
List<HashMap<String, Object>> list = SimpleBookmark.getBookmark(reader);
changeList(list);
stamper.setOutlines(list);
stamper.close();
reader.close();
}
public void changeList(List<HashMap<String, Object>> list) {
for (HashMap<String, Object> entry : list) {
for (String key : entry.keySet()) {
if ("Kids".equals(key)) {
Object o = entry.get(key);
changeList((List<HashMap<String, Object>>)o);
}
else if ("Page".equals(key)) {
String dest = (String)entry.get(key);
entry.put("Page", dest.replaceAll("Fit", "FitV 60"));
}
}
}
}
}