svn commit: r1860394 - /pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java

[ti...@apache.org]

Author: tilman
Date: Thu May 30 09:30:38 2019
New Revision: 1860394

URL: http://svn.apache.org/viewvc?rev=1860394&view=rev
Log:
PDFBOX-4071: add comment on how to optimize

Modified:
    pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java

Modified: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java?rev=1860394&r1=1860393&r2=1860394&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java (original)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java Thu May 30 09:30:38 2019
@@ -141,6 +141,9 @@ public final class ShowSignature
             // use old-style document loading to disable leniency
             // see also https://www.pdf-insecurity.org/
             RandomAccessBufferedFileInputStream raFile = new RandomAccessBufferedFileInputStream(infile);
+            // If your files are not too large, you can also download the PDF into a byte array
+            // with IOUtils.toByteArray() and pass a RandomAccessBuffer() object to the
+            // PDFParser constructor.
             PDFParser parser = new PDFParser(raFile, password);
             parser.setLenient(false);
             parser.parse();
@@ -155,7 +158,7 @@ public final class ShowSignature
                     byte[] buf;
                     try (FileInputStream fis = new FileInputStream(infile))
                     {
-                        buf = sig.getSignedContent(fis);
+                        buf = sig.getSignedContent(fis); // alternatively, pass a byte array here
                     }
 
                     System.out.println("Signature found");