public static void main(String[] args) {
		//DB-Verbindung
		Connection conn = null;
		PreparedStatement ps = null;
		try {
			Class.forName("org.postgresql.Driver");
			conn = DriverManager.getConnection("jdbc:postgresql://localhost:5432/DB-Name",
					"Nutzer",
					"Passwort"
					);
			//SQL-Anweisung definieren
	        String sql = "INSERT INTO Tabellenname(●, ●, ●) values(?,?,?)";
			ps = conn.prepareStatement(sql);
			conn.close();
			System.out.println("Verbunden mit DB.");
		} catch (Exception e) {
			e.printStackTrace();
			System.out.println("Ich bin durchgefallen.");
		}
		launch();
	}

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