PDFBOX-5660: set capacity for list, as suggested by Valery Bokov; closes #458

THausherr · THausherr · commit a71c5679d69b · 2026-05-24T18:23:14.000Z
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1934563 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPage.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPage.java
@@ -304,7 +304,7 @@ public RandomAccessRead getContentsForRandomAccess()
                     .filter(COSStream.class::isInstance) //
                     .map(b -> (COSStream) b) //
                     .collect(Collectors.toList());
-            List<RandomAccessRead> inputStreams = new ArrayList<>();
+            List<RandomAccessRead> inputStreams = new ArrayList<>(streams.size() * 2);
             streams.forEach(stream ->
             {
                 try

Original file line number	Diff line number	Diff line change
`@@ -304,7 +304,7 @@ public RandomAccessRead getContentsForRandomAccess()`
`304`	`304`	`.filter(COSStream.class::isInstance) //`
`305`	`305`	`.map(b -> (COSStream) b) //`
`306`	`306`	`.collect(Collectors.toList());`
`307`		`- List<RandomAccessRead> inputStreams = new ArrayList<>();`
	`307`	`+ List<RandomAccessRead> inputStreams = new ArrayList<>(streams.size() * 2);`
`308`	`308`	`streams.forEach(stream ->`
`309`	`309`	`{`
`310`	`310`	`try`