src/edu/kit/informatik/calendar_manager/CalendarManagement.java
/**
     * Adds a new {@linkplain Appointment} instance by processing 
     * the user input when the command {@linkplain CommandPrefix#ADD_APPOINTMENT "add appointment"} is invoked
     * @param input The users input through the console
     */
Adds a new  Appointment instance by processing
the user input when the command  CommandPrefix#ADD_APPOINTMENT "add appointment" is invoked
@param input The users input through the console
Adds a new Appointment instance by processing the user input when the command CommandPrefix#ADD_APPOINTMENT " add appointment " is invoked @param input The users input through the console
private void addAppointment(final String input) {        
        String sub = input.substring(CommandPrefix.ADD_APPOINTMENT.getRepresentation().length() + 1);
        information.add(DateUtil.parseAppointment(sub));
    }
private void addAppointment ( final String input ) { String sub = input . substring ( CommandPrefix . ADD_APPOINTMENT . getRepresentation ( ) . length ( ) + 1 ) ; information . add ( DateUtil . parseAppointment ( sub ) ) ; }
Adds a new {@linkplain Appointment} instance by processing
 the user input when the command {@linkplain CommandPrefix#ADD_APPOINTMENT "add appointment"} is invoked
 @param input The users input through the console
Adds a new { @linkplain Appointment } instance by processing the user input when the command { @linkplain CommandPrefix#ADD_APPOINTMENT " add appointment " } is invoked @param input The users input through the console