Fix failed cast to TypeDeclaration in file paste event

hopehadfield · rgrunber · commit 949a9a29478f · 2024-08-13T16:54:25.000-04:00
diff --git a/org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/handlers/PasteEventHandler.java b/org.eclipse.jdt.ls.core/src/org/eclipse/jdt/ls/core/internal/handlers/PasteEventHandler.java
@@ -367,7 +367,7 @@ public static String handleFilePasteEvent(String path, String content, IProgress
 			}
 
 			String possibleFileName = "Untitled";
-			if (!root.types().isEmpty()) {
+			if (!root.types().isEmpty() && root.types().get(0) instanceof TypeDeclaration) {
 				possibleFileName = ((TypeDeclaration) root.types().get(0)).getName().getIdentifier();
 			}
 			if (Files.exists(Paths.get(desiredPath, possibleFileName + ".java"))) {

Original file line number	Diff line number	Diff line change
`@@ -367,7 +367,7 @@ public static String handleFilePasteEvent(String path, String content, IProgress`
`367`	`367`	`}`
`368`	`368`
`369`	`369`	`String possibleFileName = "Untitled";`
`370`		`- if (!root.types().isEmpty()) {`
	`370`	`+ if (!root.types().isEmpty() && root.types().get(0) instanceof TypeDeclaration) {`
`371`	`371`	`possibleFileName = ((TypeDeclaration) root.types().get(0)).getName().getIdentifier();`
`372`	`372`	`}`
`373`	`373`	`if (Files.exists(Paths.get(desiredPath, possibleFileName + ".java"))) {`