Changed test metadata format to JSON

src/test/java/h05/Utils.java

 package h05;
 
+import org.json.JSONObject;
 import org.opentest4j.TestAbortedException;
 
 import java.io.*;
@@ -213,24 +214,24 @@ public class Utils {
                 return false;
             }
 
-            try (BufferedReader remoteReader = new BufferedReader(new StringReader(response.body()))) {
+            try {
+                JSONObject remoteData = new JSONObject(response.body());
                 boolean persistentChanges = false;
-                String[] versionLine = remoteReader.readLine().split(" -- ", 2);
                 Version localVersion = new Version(LOCAL_VERSION),
-                        remoteVersion = new Version(versionLine[0]);
+                        remoteVersion = new Version(remoteData.getString("version"));
 
                 if (remoteVersion.compareTo(localVersion) > 0) {
                     System.out.println("Update available! Local version: " + localVersion + " -- Remote version: " + remoteVersion);
                     System.out.println("Changelog: " + REPOSITORY_URL + "blob/master/changelog.md");
-                    System.out.println(versionLine[1]);
-                }
+                    System.out.println(remoteData.getString("updateMessage"));
+                } else
+                    System.out.println("Local tests are up to date");
 
-                for (
-                        String line = remoteReader.readLine();
-                        (CHECK_HASHES || (AUTO_UPDATE && remoteVersion.compareTo(localVersion) > 0)) && line != null && line.length() != 0;
-                        line = remoteReader.readLine()
-                ) {
-                    String fileName = line.split(" +")[0], expectedHash = line.split(" +")[1];
+                if (!(CHECK_HASHES || (AUTO_UPDATE && remoteVersion.compareTo(localVersion) > 0)))
+                    return false;
+
+                for (Map.Entry<String, Object> fileMap : remoteData.getJSONObject("hashes").toMap().entrySet()) {
+                    String fileName = fileMap.getKey(), expectedHash = (String) fileMap.getValue();
 
                     if (((List<?>) getConfigOrDefault("EXCLUDED_FILES", List.of())).contains(fileName))
                         continue;
@@ -268,8 +269,6 @@ public class Utils {
                     }
                 }
 
-                System.out.println("Local tests are up to date");
-
                 return persistentChanges;
             } catch (IOException | InterruptedException | NoSuchAlgorithmException e) {
                 e.printStackTrace();