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/**
* ExtractRotate.java
*
* Copyright (C) 2007 by Heiko Oberdiek <heiko.oberdiek at googlemail.com>
*
* Requires: PDFBox (http://www.pdfbox.org/)
*
* Syntax: java ExtractRotate <pdffile> <textfile>
*
* The <pdffile> is analyzed and for each page its rotation
* setting is printed in the <textfile>. Example:
* /Page 1 /Rotate 0
* /Page 2 /Rotate 90
*/
import java.io.FileInputStream;
import java.io.FileWriter;
import org.pdfbox.pdfparser.PDFParser;
import org.pdfbox.pdmodel.PDDocument;
import org.pdfbox.pdmodel.PDDocumentCatalog;
import org.pdfbox.pdmodel.PDPage;
public class ExtractRotate {
public static void main(String[] args) {
try {
String infile = args[0];
String outfile = args[1];
FileWriter out = new FileWriter(outfile);
PDFParser parser =
new PDFParser(new FileInputStream(infile));
parser.parse();
PDDocument document = parser.getPDDocument();
PDDocumentCatalog catalog = document.getDocumentCatalog();
int i = 0;
for (Object page: catalog.getAllPages()) {
i++;
out.write("/Page " + i + " " + "/Rotate "
+ ((PDPage)page).findRotation() + "\n");
}
document.close();
out.close();
}
catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
}
}
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