From 46f3b74cb560e34bf6ec08d1ed430b193125e0ad Mon Sep 17 00:00:00 2001
From: Thomas Beyer <thomas.beyer@iqser.com>
Date: Tue, 21 Mar 2023 14:18:14 +0100
Subject: [PATCH] RED-4875 - close pdfdoc in finally and add UtilityClass
 annotation for class PdfTextExtraction

---
 .../pdftronlogic/commons/InvisibleElementRemovalService.java   | 3 ++-
 .../com/iqser/red/pdftronlogic/commons/PdfTextExtraction.java  | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java b/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
index e62040e..872b387 100644
--- a/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
+++ b/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
@@ -69,9 +69,10 @@ public class InvisibleElementRemovalService {
         } catch (Exception e) {
             log.error("File could not be saved after invisible element removal");
             throw new RuntimeException(e);
+        } finally {
+            pdfDoc.close();
         }
 
-        pdfDoc.close();
     }
 
 
diff --git a/src/main/java/com/iqser/red/pdftronlogic/commons/PdfTextExtraction.java b/src/main/java/com/iqser/red/pdftronlogic/commons/PdfTextExtraction.java
index 06d0ea4..bb6a762 100644
--- a/src/main/java/com/iqser/red/pdftronlogic/commons/PdfTextExtraction.java
+++ b/src/main/java/com/iqser/red/pdftronlogic/commons/PdfTextExtraction.java
@@ -11,7 +11,9 @@ import com.pdftron.pdf.Page;
 import com.pdftron.pdf.PageIterator;
 import com.pdftron.pdf.TextExtractor;
 
+import lombok.experimental.UtilityClass;
 
+@UtilityClass
 public class PdfTextExtraction {
 
     private static String execute(PDFDoc pdfDoc) throws IOException, PDFNetException{