ing models a No Parking sign  */ public class NoParking {     //-----------Start below here. To do: approximate lines of code = 15     // 1. Write the class so that it works as expected with the unit tester.     private String startTime;     private String endTime;          /**        Constructs a NoParking object with a default time      */     public NoParking(){

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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/**
   NoParking models a No Parking sign
 */
public class NoParking
{
    //-----------Start below here. To do: approximate lines of code = 15
    // 1. Write the class so that it works as expected with the unit tester.
    private String startTime;
    private String endTime;
    
    /**
       Constructs a NoParking object with a default time
     */
    public NoParking(){
      startTime = "0:00";
      endTime = "23:59";
    }

    /**
       Sets the start time
       @param the start time
     */
    public void setStartTime(String start){
      startTime = start;
    }
    
    /**
       Sets the end time
       @param the end time
     */
    public void setEndTime(String end){
      endTime = end;
    }
    
    
    
    /**
       Reverses the times
     */
    
    
    
    
    
    
    /**
       Returns the string for no parking
       @return the string for no parking
     */
    
    }
    
    
    
    //-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.
}
 
Here's the unit tester for reference.
/**
   This is a basic driver that constructs and tests a NoParking object.
 */
public class NoParkingTester
{
    public static void main(String[] args)
    {
    NoParking noParking = new NoParking() ;
    System.out.println(noParking) ;
    System.out.println("Expect: No Parking between 0:00 and 23:59") ;

    noParking.setStartTime("4 PM") ;
    noParking.setEndTime("7 PM") ;
    System.out.println(noParking) ;
    System.out.println("Expect: No Parking between 4 PM and 7 PM") ;
    noParking.setStartTime("11 PM") ;
    noParking.setEndTime("5 AM") ;
    noParking.reverse() ;
    System.out.println(noParking) ;
    System.out.println("Expect: No Parking between 5 AM and 11 PM") ;
    }
}
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