import com.pdflib.pCOS;
import com.pdflib.pCOSException;
import com.pdflib.cookbook.pcos.pcos_cookbook_example;
/**
* Print all page labels.
* <p>
* Required software: pCOS interface 3 (pCOS 3.x, PDFlib+PDI/PPS 7.x, TET 2.2,
* PLOP 3.x) <br>
* Required data: PDF document
*
* @version $Id: page_labels.java,v 1.6 2010/09/27 13:24:26 stm Exp $
*/
public class page_labels extends pcos_cookbook_example {
/* This is where the data files are. Adjust as necessary. */
private final static String SEARCH_PATH = "../input";
public void example_code(pCOS p, String filename) throws pCOSException,
/* Open the PDF document */
int doc = p.open_document(filename, "");
if (doc == -1)
throw new Exception("Error: " + p.get_errmsg());
System.out.println("File name: " + p.pcos_get_string(doc, "filename"));
System.out.println("Page Label");
String objtype = p.pcos_get_string(doc, "type:/Root/PageLabels");
if (objtype.equals("null")) {
System.out.println("[no page labels available]");
}
else {
int pagecount = (int) p.pcos_get_number(doc, "length:pages");
for (int page = 0; page < pagecount; page++) {
String label = p.pcos_get_string(doc, "pages[" + page
+ "]/label");
System.out.println((page + 1) + " " + label);
}
}
p.close_document(doc);
}
public page_labels(String[] argv, String readable_name, String search_path,
String full_rcs_file_name, String revision) {
super(argv, readable_name, search_path, full_rcs_file_name, revision);
}
public static void main(String argv[]) {
page_labels example = new page_labels(argv, "Page Labels", SEARCH_PATH,
"$RCSfile: page_labels.java,v $", "$Revision: 1.6 $");
example.execute();
}
}