No real changes

1 files changed, 6 insertions, 6 deletions

diff --git a/container-core/src/test/java/com/yahoo/container/di/DirConfigSource.java b/container-core/src/test/java/com/yahoo/container/di/DirConfigSource.java
index db7e93f7c6e..39b50c66244 100644
--- a/container-core/src/test/java/com/yahoo/container/di/DirConfigSource.java
+++ b/container-core/src/test/java/com/yahoo/container/di/DirConfigSource.java
@@ -3,13 +3,17 @@ package com.yahoo.container.di;
 
 import com.yahoo.config.subscription.ConfigSource;
 import com.yahoo.config.subscription.ConfigSourceSet;
+import org.junit.jupiter.api.Assertions;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.Random;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+
 /**
  * @author Tony Vaagenes
  * @author gjoranv
@@ -18,7 +22,7 @@ import java.util.Random;
 public class DirConfigSource {
 
     private final File tempFolder;
-    public final ConfigSource configSource;
+    public final ConfigSource configSource; // TODO jonmv: remove, unused
 
     public DirConfigSource(File tmpDir, String testSourcePrefix) {
         this.tempFolder = tmpDir;
@@ -46,13 +50,9 @@ public class DirConfigSource {
         return configSource;
     }
 
-    public void cleanup() {
-        tempFolder.delete();
-    }
-
     private static void printFile(File f, String content) {
         try (OutputStream out = new FileOutputStream(f)) {
-            out.write(content.getBytes("UTF-8"));
+            out.write(content.getBytes(UTF_8));
         } catch (IOException e) {
             throw new RuntimeException(e);
         }