build: Switch to Spotless for formatting

This change updates the build configuration to use Spotless for code
formating of both Kotlin and Java.

1 files changed, 6 insertions, 4 deletions

diff --git a/opendc-trace/opendc-trace-parquet/src/main/kotlin/org/opendc/trace/util/parquet/LocalParquetReader.kt b/opendc-trace/opendc-trace-parquet/src/main/kotlin/org/opendc/trace/util/parquet/LocalParquetReader.kt
index eef83956..031bad60 100644
--- a/opendc-trace/opendc-trace-parquet/src/main/kotlin/org/opendc/trace/util/parquet/LocalParquetReader.kt
+++ b/opendc-trace/opendc-trace-parquet/src/main/kotlin/org/opendc/trace/util/parquet/LocalParquetReader.kt
@@ -46,14 +46,15 @@ public class LocalParquetReader<out T>(
     /**
      * The input files to process.
      */
-    private val filesIterator = if (path.isDirectory())
+    private val filesIterator = if (path.isDirectory()) {
         Files.list(path)
             .filter { !it.isDirectory() }
             .sorted()
             .map { LocalInputFile(it) }
             .iterator()
-    else
+    } else {
         listOf(LocalInputFile(path)).iterator()
+    }
 
     /**
      * The Parquet reader to use.
@@ -76,10 +77,11 @@ public class LocalParquetReader<out T>(
             } else {
                 initReader()
 
-                if (reader == null)
+                if (reader == null) {
                     null
-                else
+                } else {
                     read()
+                }
             }
         } catch (e: InterruptedException) {
             throw IOException(e)