PDFlib pCOS サンプル集(クックブック)
pCOS インターフェースで、全てのページラベルを出力するサンプルプログラムです。
必要な製品:pCOS インターフェース(PDI、PPS、TET、PLOP、PLOP DS、TET PDF IFilter に内蔵されています。)
/*
* Print all page labels.
*
* Required software: pCOS interface 8 (PDFlib+PDI/PPS 9, TET 4.1, PLOP 5.0)
* Required data: PDF document
*/
package com.pdflib.cookbook.pcos.pages;
import com.pdflib.IpCOS;
import com.pdflib.cookbook.pcos.pcos_cookbook_example;
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(IpCOS p, int doc) throws Exception {
System.out.println("File name: " + p.pcos_get_string(doc, "filename"));
System.out.println("Page labels:");
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 " + (page + 1) + ": '" + label + "'");
}
}
}
public page_labels(String[] argv, String readable_name, String search_path) {
super(argv, readable_name, search_path);
}
public static void main(String argv[]) {
page_labels example = new page_labels(argv, "Page Labels", SEARCH_PATH);
example.execute();
}
}
(Nov 10, 2010 - Oct 19, 2022)