1 files changed, 7 insertions, 4 deletions
diff --git a/node-maintainer/src/test/java/com/yahoo/vespa/hosted/node/verification/mock/MockCommandExecutor.java b/node-maintainer/src/test/java/com/yahoo/vespa/hosted/node/verification/mock/MockCommandExecutor.java
index 83f542e7142..6e89b91aa94 100644
--- a/node-maintainer/src/test/java/com/yahoo/vespa/hosted/node/verification/mock/MockCommandExecutor.java
+++ b/node-maintainer/src/test/java/com/yahoo/vespa/hosted/node/verification/mock/MockCommandExecutor.java
@@ -8,10 +8,13 @@ import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 /**
- * Created by olaa on 17/07/2017.
+ * @author sgrostad
+ * @author olaaun
  */
+
 public class MockCommandExecutor extends CommandExecutor {
 
     private ArrayList<String> mockCommands;
@@ -24,7 +27,7 @@ public class MockCommandExecutor extends CommandExecutor {
     }
 
     @Override
-    public ArrayList<String> executeCommand(String command) throws IOException {
+    public List<String> executeCommand(String command) throws IOException {
         String mockCommand = mockCommands.get(counter++);
         if (mockCommand.equals(DUMMY_COMMAND)) return null;
         return super.executeCommand(mockCommand);
@@ -38,11 +41,11 @@ public class MockCommandExecutor extends CommandExecutor {
         mockCommands.add(DUMMY_COMMAND);
     }
 
-    public static ArrayList<String> readFromFile(String filepath) throws IOException {
+    public static List<String> readFromFile(String filepath) throws IOException {
         return new ArrayList<>(Arrays.asList(new String(Files.readAllBytes(Paths.get(filepath))).split("\n")));
     }
 
-    public ArrayList<String> outputFromString(String output) {
+    public List<String> outputFromString(String output) {
         return new ArrayList<>(Arrays.asList(output.split("\n")));
     }