From 6722d8ee0218a33b694f4b00a628880e6f530e5a Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Tue, 4 Oct 2022 21:39:56 +0200
Subject: [PATCH] Fix backwards compatibility

---
 .../main/java/ch/nuth/zhaw/exbox/RankingListServer.java  | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/ch/nuth/zhaw/exbox/RankingListServer.java b/app/src/main/java/ch/nuth/zhaw/exbox/RankingListServer.java
index 22bda9b..ece95b1 100644
--- a/app/src/main/java/ch/nuth/zhaw/exbox/RankingListServer.java
+++ b/app/src/main/java/ch/nuth/zhaw/exbox/RankingListServer.java
@@ -4,6 +4,7 @@ import java.io.BufferedReader;
 import java.io.StringReader;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public class RankingListServer implements CommandExecutor {
     /**
@@ -39,7 +40,7 @@ public class RankingListServer implements CommandExecutor {
     }
 
     public String createSortedText(List<Competitor> competitorList) {
-        List<Competitor> competitors = competitorList.stream().sorted().toList();
+        List<Competitor> competitors = competitorList.stream().sorted().collect(Collectors.toList());
         String previousTime = null;
         int previousRank = 1;
 
@@ -56,13 +57,15 @@ public class RankingListServer implements CommandExecutor {
 
         return String.join(
             System.lineSeparator(),
-            competitors.stream().map((competitor) -> competitor.toString()).toList());
+            competitors.stream().map(
+                (competitor) -> competitor.toString()).collect(Collectors.toList()));
     }
 
     public String createNameList(List<Competitor> competitorList) {
         return String.join(
             System.lineSeparator(),
-            competitorList.stream().sorted(new AlphaComparatorCompetitor()).map((competitor) -> competitor.toString()).toList());
+            competitorList.stream().sorted(new AlphaComparatorCompetitor()).map(
+                (competitor) -> competitor.toString()).collect(Collectors.toList()));
     }
 
     public String execute(String rankingList) {