god knows what I did here

src/main/java/RestAPISchnittstelle/RestApiClient.java

@@ -5,9 +5,12 @@ import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
 import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
 
 import Logik.ElternAccount;
 import Logik.Kind;
+import Logik.Mahlzeit;
+import Logik.Tagesplan;
 import com.google.gson.*;
 
 /**
@@ -33,7 +36,10 @@ public class RestApiClient implements IRestAPI{
 		RestApiClient client1 = new RestApiClient();
 
 
-		System.out.println(client1.nextId("Benutzer"));
+		Tagesplan t = client1.getGerichteOnTag("2023-12-17");
+
+		for(Mahlzeit m : t.getGerichte())
+			System.out.println(m);
 	}
 
 	/**
@@ -215,7 +221,6 @@ public class RestApiClient implements IRestAPI{
 		}
 	}
 
-
 	public int nextId(String controllerName){
 		URI apiUri = URI.create(String.format("%s/%s/nextId", urlBase, controllerName));
 
@@ -245,4 +250,81 @@ public class RestApiClient implements IRestAPI{
 		}
 	}
 
+	public boolean anmeldeVersuch(String credentials){
+
+		JsonObject json = gson.fromJson(credentials, JsonObject.class);
+		String benutzer = json.get("Benutzername").toString();
+		benutzer = benutzer.substring(1, benutzer.length()-1);
+
+		String passwort = json.get("passwort").toString();
+		passwort = passwort.substring(1, passwort.length()-1);
+
+		URI apiUri = URI.create(String.format("%s/Benutzer/anmeldeVersuch?Benutzername=%s&passwort=%s", urlBase, benutzer, passwort));
+		System.out.println(apiUri);
+		HttpRequest httpRequest = HttpRequest.newBuilder()
+											 .uri(apiUri)
+											 .header("Content-Type", "application/json")
+											 .GET()
+											 .build();
+
+		try {
+			// Send the request and get the response
+			HttpResponse<String> httpResponse = client.send(httpRequest, HttpResponse.BodyHandlers.ofString());
+
+			// Print the response status code and body
+			System.out.println("Status Code: " + httpResponse.statusCode());
+			System.out.println("Response Body: " + httpResponse.body());
+			if(httpResponse.body().equals("true"))
+				return true;
+			else
+				return false;
+		} catch (Exception e) {
+			e.printStackTrace();
+			return false;
+		}
+	}
+
+	public Tagesplan getGerichteOnTag(String datum){
+
+		URI apiUri = URI.create(String.format("%s/Tagesplan/getGerichteOnTag?datum=%s", urlBase, datum));
+		System.out.println(apiUri);
+		HttpRequest httpRequest = HttpRequest.newBuilder()
+											 .uri(apiUri)
+											 .header("Content-Type", "application/json")
+											 .GET()
+											 .build();
+
+		try {
+			// Send the request and get the response
+			HttpResponse<String> httpResponse = client.send(httpRequest, HttpResponse.BodyHandlers.ofString());
+
+			// Print the response status code and body
+			System.out.println("Status Code: " + httpResponse.statusCode());
+			System.out.println("Response Body: " + httpResponse.body());
+
+			Tagesplan t = new Tagesplan(datum);
+
+			JsonElement jsonElement = JsonParser.parseString(httpResponse.body());
+
+			JsonArray json = jsonElement.getAsJsonArray();
+
+			for(int i = 0; i< json.size(); i++){
+
+				JsonObject o = json.get(i).getAsJsonObject();
+				String name = o.get("name").getAsString();
+				float preis = o.get("preis").getAsFloat();
+				String beschreibung = o.get("beschreibung").getAsString();
+
+				t.getGerichte().add(new Mahlzeit(name, preis, beschreibung));
+
+			}
+
+			return t;
+
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+
 }