Use try-with-resource statement

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/RacingEventServiceImpl.java

@@ -5248,11 +5248,10 @@ Replicator {
             String message = e.getMessage();
             if (connection instanceof HttpURLConnection) {
                 // try to obtain an error message from the connection's error stream:
-                try {
-                    message = new BufferedReader(
+                try (BufferedReader reader = new BufferedReader(
                             new InputStreamReader(((HttpURLConnection) connection).getErrorStream(),
-                                    HttpUrlConnectionHelper.getCharsetFromConnectionOrDefault(connection, "UTF-8")))
-                                            .readLine();
+                                    HttpUrlConnectionHelper.getCharsetFromConnectionOrDefault(connection, "UTF-8")))) {
+                    message = reader.readLine();
                 } catch (Exception exceptionTryingToReadErrorStream) {
                     // in this case we just stay with the exception's message
                 }

java/com.sap.sse.mongodb/src/com/sap/sse/mongodb/internal/MongoDBServiceImpl.java

@@ -142,9 +142,10 @@ public class MongoDBServiceImpl implements MongoDBService {
 
     @Override
     public MongoClient getMongo(ConnectionString mongoConnectionString) {
-        MongoClient mongo = mongos.computeIfAbsent(mongoConnectionString,
-                k-> MongoClients.create(mongoConnectionString));
-        return mongo;
+        try (MongoClient mongo = mongos.computeIfAbsent(mongoConnectionString,
+                k-> MongoClients.create(mongoConnectionString))) {
+            return mongo;
+        }
     }
 
     @Override