More fixes for JDT warnings

* set target JDK to 15

1 files changed, 1 insertions, 4 deletions

diff --git a/src/main/java/com/juick/XMPPManager.java b/src/main/java/com/juick/XMPPManager.java
index f2d568af..2565f87e 100644
--- a/src/main/java/com/juick/XMPPManager.java
+++ b/src/main/java/com/juick/XMPPManager.java
@@ -195,10 +195,7 @@ public class XMPPManager implements NotificationListener {
         FileTransferManager fileTransferManager = xmpp.getManager(FileTransferManager.class);
         fileTransferManager.addFileTransferOfferListener(e -> {
             try {
-                List<String> allowedTypes = new ArrayList<>() {{
-                    add("png");
-                    add("jpg");
-                }};
+                List<String> allowedTypes = List.of("png", "jpg");
                 String attachmentExtension = FilenameUtils.getExtension(e.getName()).toLowerCase();
                 String targetFilename = String.format("%s.%s",
                         DigestUtils.md5Hex(String.format("%s-%s",