PDF Processing

Hi members,
I am PDF Processing...When i tried to execute the following code ,it
thows NULLPOINTER exception...The exception occured at this line System.out.
println(view.getProperty("Default_Zoom_Type"));..... I dont know how to solve
tis.....Please refer the following code and give me the solution for this.....


Thank in advance...

import com.adobe.acrobat.Viewer;
import java.io.*;
public class PdfCheck1{
public static void main(String ar[])throws Exception{
Viewer view = new Viewer();
InputStream input = new FileInputStream("E:\\Imran\\PRO\\PDF\\
ListofPages.
pdf");
view.setDocumentInputStream(input);
System.out.println(view.getPageCount());
System.out.println(view.getProperty("Default_Zoom_Type"));
}
}

with regards,
J.Imran Baseer.

.

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