package net.sf.jsignpdf;
import java.io.FileOutputStream;
import java.io.IOException;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;
/**
* Simple small programm to uncompress PDFs.
*
* @author Josef Cacek
*/
public class UncompressPdf {
/**
* The main 'main'.
*
* @param args
*/
public static void main(String[] args) {
if (args == null || args.length == 0) {
System.out.println("Usage:\njava " + UncompressPdf.class.getName() + " file.pdf [file2.pdf [...]]");
return;
}
Document.compress = false;
for (String tmpFile : args) {
String newFileName = null;
if (tmpFile.toLowerCase().endsWith(".pdf")) {
newFileName = tmpFile.substring(0, tmpFile.length() - 4) + "_uncompressed.pdf";
} else {
newFileName = tmpFile + "_uncompressed.pdf";
}
System.out.println("Uncompressing " + tmpFile + " to " + newFileName);
try {
PdfReader reader = new PdfReader(tmpFile);
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(newFileName), '\0');
int total = reader.getNumberOfPages() + 1;
for (int i = 1; i < total; i++) {
reader.setPageContent(i, reader.getPageContent(i));
}
stamper.close();
} catch (NullPointerException npe) {
npe.printStackTrace();
} catch (DocumentException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}