PDFBOX-5660: replace lambda with method reference

THausherr · THausherr · commit 627f48958a00 · 2025-02-03T13:26:53.000Z
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1923525 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java b/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
@@ -803,7 +803,7 @@ private void doWriteXRefTable() throws IOException
     private void fillGapsWithFreeEntries()
     {
         List<NormalXReference> normalXReferences = getXRefEntries().stream() //
-                .filter(e -> e instanceof NormalXReference) //
+                .filter(NormalXReference.class::isInstance) //
                 .map(NormalXReference.class::cast) //
                 .sorted() //
                 .collect(Collectors.toList());

Original file line number	Diff line number	Diff line change
`@@ -803,7 +803,7 @@ private void doWriteXRefTable() throws IOException`
`803`	`803`	`private void fillGapsWithFreeEntries()`
`804`	`804`	`{`
`805`	`805`	`List<NormalXReference> normalXReferences = getXRefEntries().stream() //`
`806`		`- .filter(e -> e instanceof NormalXReference) //`
	`806`	`+ .filter(NormalXReference.class::isInstance) //`
`807`	`807`	`.map(NormalXReference.class::cast) //`
`808`	`808`	`.sorted() //`
`809`	`809`	`.collect(Collectors.toList());`