this was alot simpler than with c++

EventNotifier/EventNotfierDiscordBot/src/main/java/DataLayer/DataMapper.java

@@ -15,6 +15,7 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.sql.Statement;
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -34,10 +35,8 @@ public class DataMapper {
     public static DataMapper instance = new DataMapper();
     private volatile boolean called;
     private final ConcurrentMap<Integer, StringObject> soEventContentCache;
-    private final Stopwatch stopwatch;
 
     public DataMapper() {
-        this.stopwatch = Stopwatch.createStarted();
         this.soEventContentCache = new MapMaker().concurrencyLevel(2).makeMap();
     }
 
@@ -46,6 +45,47 @@ public class DataMapper {
         return MapColoumns;
     }
 
+    public void insertIntoDBEventContent(ConcurrentMap<Integer, String> EventContentMap) {
+        String SQL_Delete = "delete from Maps";
+        String l_sSQL = "INSERT INTO `EventContent` (`title`,`Rewards`,`Leaders`,`datum`,`hours`) VALUES (?, ?, ?, ?, ?)";
+        String l_SQLMaps = "INSERT INTO `Maps` (`MapNames`) VALUES (?)";
+        List<String> maps = new ArrayList();
+        try (Connection l_cCon = DBCPDataSource.getConnection()) {
+            try (PreparedStatement s = l_cCon.prepareStatement(SQL_Delete)) {
+                s.executeUpdate();
+            }
+            SQL_Delete = "delete from EventContent";
+            try (PreparedStatement s = l_cCon.prepareStatement(SQL_Delete)) {
+                s.executeUpdate();
+            }
+            try (PreparedStatement s = l_cCon.prepareStatement(l_sSQL)) {
+                int i = 1;
+                for (String str : EventContentMap.values()) {
+                    if (i < 6) {
+                        System.out.println("str: " + str + "\n");
+                        s.setString(i, str);
+                        i++;
+                    } else {
+                        maps.add(str);
+                    }
+                }
+                s.executeUpdate();
+            }
+            try (PreparedStatement s = l_cCon.prepareStatement(l_SQLMaps)) {
+                for (String strMap : maps) {
+                    if (!maps.isEmpty()) {
+                        s.setString(1, strMap);
+                        s.addBatch();
+                    }
+                }
+                s.executeBatch();
+            }
+        } catch (SQLException ex) {
+            Logger.getLogger(DataMapper.class.getName()).log(Level.SEVERE, null, ex);
+        }
+        called = false;
+    }
+
     private Map<Integer, StringObject> getCache() throws SQLException, IOException, CustomError {
         List<StringObject> stro;
         stro = GetEventContentFromDBTable();
@@ -66,21 +106,6 @@ public class DataMapper {
         }
     }
 
-    public void checkUpdateTime() {
-        new Thread(() -> {
-            if (stopwatch.elapsed(TimeUnit.SECONDS) >= EXPIRE_TIME_IN_SECONDS) {
-                try {
-                    soEventContentCache.clear();
-                    called = false;
-                    initialization();
-                    stopwatch.reset();
-                } catch (SQLException | IOException | CustomError ex) {
-                    Logger.getLogger(DataMapper.class.getName()).log(Level.SEVERE, null, ex);
-                }
-            }
-        }).start();
-    }
-
     public static String modifyEventContent(String str, int i) {
         StringBuilder sb = new StringBuilder();
         switch (i) {