adding the page reader

src/Main.java

 import com.itextpdf.text.pdf.PdfReader;
+import com.itextpdf.text.pdf.parser.PdfTextExtractor;
 
 public class Main {
     public static void main(String[] args) {
-        PdfReader pdfr;
         try {
             PdfReader pdfr = new PdfReader("C:\\Users\\lab2\\Desktop\\Hello.pdf");
             int k = pdfr.getNumberOfPages();
+            for(int i =1 ; i <= k ; i++){
+                String content = PdfTextExtractor.getTextFromPage(pdfr , i);
+                System.out.println("the content of page " + i + " is :\n\n" + content);
+            }
             System.out.println(k);
             System.out.println(pdfr.getNumberOfPages());
         } catch (Exception e) {