package net.tool;
import java.io.FileInputStream;
import java.util.HashSet;
import java.util.List;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.cos.COSObject;
import org.apache.pdfbox.cos.COSStream;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.common.PDStream;
import org.apache.pdfbox.persistence.util.COSObjectKey;
public class RetrieveMissingStream {
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("usage : RetrieveMissingStream file");
System.exit(233);
}
HashSet<COSObjectKey> listOfKeys = new HashSet<COSObjectKey>();
PDDocument document = PDDocument.load(new FileInputStream(args[0]));
List<COSObject> lCosObj = document.getDocument().getObjects();
for (COSObject cosObject : lCosObj) {
if (cosObject.getObject() instanceof COSStream) {
listOfKeys.add(new COSObjectKey(cosObject.getObjectNumber().intValue(),
cosObject.getGenerationNumber().intValue()));
}
}
PDDocumentCatalog catalog = document.getDocumentCatalog();
List<?> pages = catalog.getAllPages();
for (int i = 0; i < pages.size(); ++i) {
PDPage pdp = (PDPage) pages.get(i);
PDStream pdStream = pdp.getContents();
COSBase b = pdp.getCOSDictionary().getItem(COSName.getPDFName("Contents"));
System.out.println();
}
}
}