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+/**
+ * ExtractRotate.java
+ *
+ * Copyright (C) 2007 by Heiko Oberdiek <oberdiek@uni-freiburg.de>
+ *
+ * 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);
+ }
+ }
+}