import sys
import java.io as io
import com.lowagie.text as itext
import com.lowagie.text.pdf as pdf


OUT=io.FileOutputStream("out.pdf")

pdffilelist=[]
len=len(sys.argv)
for i in range(len-1):
	pdffile= sys.argv[i+1]
	pdffilelist.append(pdffile)


doc=None
r=None #PdfReader
w=None #PdfCopy

cnt=0

for f in pdffilelist :
	print f
	r=pdf.PdfReader(f)
	n = r.getNumberOfPages();
	if cnt==0:
		doc=itext.Document(r.getPageSizeWithRotation(1))
		w = pdf.PdfCopy(doc, OUT)
		doc.open()

	for i in range(n):
		pageNumber=i+1
		page=w.getImportedPage(r, pageNumber)
		w.addPage(page)

	#form=r.getAcroForm()
	#if form!=None:
	#	w.copyAcroForm(r)

	cnt=cnt+1

doc.close()

OUT.close()