Fixed a SonarQube issue

robtimus · robtimus · commit a01567a7c803 · 2025-05-10T14:07:33.000+02:00
diff --git a/src/test/java/com/github/robtimus/filesystems/ftp/server/ListHiddenFilesCommandHandler.java b/src/test/java/com/github/robtimus/filesystems/ftp/server/ListHiddenFilesCommandHandler.java
@@ -83,7 +83,9 @@ private void handle(String path, Session session) {
             lines.add(0, getFileSystem().formatDirectoryListing(addDot(getFileSystem().getEntry(path))));
         }
         String result = StringUtil.join(lines, endOfLine());
-        result += result.length() > 0 ? endOfLine() : "";
+        if (!result.isEmpty()) {
+            result += endOfLine();
+        }
 
         sendReply(session, ReplyCodes.TRANSFER_DATA_INITIAL_OK);
 

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,9 @@ private void handle(String path, Session session) {`
`83`	`83`	`lines.add(0, getFileSystem().formatDirectoryListing(addDot(getFileSystem().getEntry(path))));`
`84`	`84`	`}`
`85`	`85`	`String result = StringUtil.join(lines, endOfLine());`
`86`		`- result += result.length() > 0 ? endOfLine() : "";`
	`86`	`+ if (!result.isEmpty()) {`
	`87`	`+ result += endOfLine();`
	`88`	`+ }`
`87`	`89`
`88`	`90`	`sendReply(session, ReplyCodes.TRANSFER_DATA_INITIAL_OK);`
`89`	`91`