PDFBOX-5660: optimize, as suggested by Valery Bokov; closes #242

THausherr · THausherr · commit 96109ecc5ed0 · 2025-08-30T18:34:57.000Z
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1928123 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDNumberTreeNode.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDNumberTreeNode.java
@@ -91,7 +91,7 @@ public List<PDNumberTreeNode> getKids()
         COSArray kids = node.getCOSArray(COSName.KIDS);
         if( kids != null )
         {
-            List<PDNumberTreeNode> pdObjects = new ArrayList<>();
+            List<PDNumberTreeNode> pdObjects = new ArrayList<>(kids.size());
             for( int i=0; i<kids.size(); i++ )
             {
                 pdObjects.add( createChildNode( (COSDictionary)kids.getObject(i) ) );

Original file line number	Diff line number	Diff line change
`@@ -91,7 +91,7 @@ public List<PDNumberTreeNode> getKids()`
`91`	`91`	`COSArray kids = node.getCOSArray(COSName.KIDS);`
`92`	`92`	`if( kids != null )`
`93`	`93`	`{`
`94`		`- List<PDNumberTreeNode> pdObjects = new ArrayList<>();`
	`94`	`+ List<PDNumberTreeNode> pdObjects = new ArrayList<>(kids.size());`
`95`	`95`	`for( int i=0; i<kids.size(); i++ )`
`96`	`96`	`{`
`97`	`97`	`pdObjects.add( createChildNode( (COSDictionary)kids.getObject(i) ) );`