Add printing pdf and the pdf file

a.java

 import com.itextpdf.text.pdf.PdfReader;
-
+import com.itextpdf.text.pdf.parser.PdfTextExtractor;
 public class a{
     public static void main(String args[]){
     
         try{
             PdfReader pdfReader = new PdfReader("a.pdf");
-            System.out.println(pdfReader.getNumberOfPages());
+            int cnt =pdfReader.getNumberOfPages();
+            for(int i=1 ; i<=cnt ; i++){
+                String str = PdfTextExtractor.getTextFromPage(pdfReader, i);
+                System.out.println(str);
+            }
+
                 
         } catch (Exception e){
             System.out.println(e.getMessage());