Use pattern matching switch cases

[signal-cli] / src / main / java / org / asamk / signal / commands / GetAttachmentCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java b/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java
index 6deed90a4b1d9fb2a63bd9f143e7cda74d43ad9f..160e53bcfd6423528dcc71d63c900fa2c5d79384 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java
+++ b/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java
@@ -40,12 +40,11 @@ public class GetAttachmentCommand implements JsonRpcLocalCommand {
         final var id = ns.getString("id");
 
         try (InputStream attachment = m.retrieveAttachment(id)) {
-            if (outputWriter instanceof PlainTextWriter writer) {
-                final var bytes = attachment.readAllBytes();
-                final var base64 = Base64.getEncoder().encodeToString(bytes);
-                writer.println(base64);
-            } else if (outputWriter instanceof JsonWriter writer) {
-                writer.write(new JsonAttachmentData(attachment));
+            final var bytes = attachment.readAllBytes();
+            final var base64 = Base64.getEncoder().encodeToString(bytes);
+            switch (outputWriter) {
+                case PlainTextWriter writer -> writer.println(base64);
+                case JsonWriter writer -> writer.write(new JsonAttachmentData(base64));
             }
         } catch (FileNotFoundException ex) {
             throw new UserErrorException("Could not find attachment with ID: " + id, ex);