PoliceReport.java import java.util.ArrayList; /* * A police report is a report that keeps track of the criminal's

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PoliceReport.java

import java.util.ArrayList;
/*
* A police report is a report that keeps track of the criminal's name, and the list of crimes as well as the
* date of each crime
*/
//-----------Start below here. To do: approximate lines of code = 1
// Make class PoliceReport a subclass of Report

//-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.
{
private String criminalName;
private ArrayList crimes;
private ArrayList dates;

public PoliceReport(String title, String author, String date, String name)
{
super(title,author,date);
this.criminalName = name;
crimes = new ArrayList();
dates = new ArrayList();
}

//Overrides the print() method in class Document
public void print()
{
//-----------Start below here. To do: approximate lines of code = 4
// Set the first section string in the inherited array list sections to the string:
// "Criminal Name: " followed by the criminal's name followed by ""
// Then set each subsequent string in the sections arraylist to the crime description (from crimes array list) followed by
// " " followed by the date of the crime (from the dates array list)
// Then finally print the police report by properly calling the print() method in the superclass Report

//-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.
}

//-----------Start below here. To do: approximate lines of code = 3
// Create a method void addCrime(String crime, String date) that adds the crime to the array list of crimes
// and adds the date to the array list of dates

//-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.

}
Report.java

import java.util.ArrayList;
/*
* A simple general class that describes a report. It consists of a title, author, date and a list of sections
*/
public class Report
{
private String title;
private String author;//school name for report card
private String date;
private ArrayList sections;

public Report(String title, String author, String date)
{
this.title = title;
this.author = author;
this.date = date;
sections = new ArrayList();
}

public String getTitle()
{
return title;
}

public void setTitle(String title)
{
this.title = title;
}

public String getAuthor()
{
return author;
}

public void setAuthor(String author)
{
this.author = author;
}

public String getDate()
{
return date;
}

public void setDate(String date)
{
this.date = date;
}

public void setSection(String section)
{
sections.add(section);
}

public void print()
{
System.out.println(title + "" + author + " " + date);
for (int i = 0; i < sections.size(); i++)
{
System.out.println(sections.get(i));
}
}

}
SalesReport.java

import java.util.ArrayList;
/*
* A sales report is a report that keeps track of the sales person's name, and the items they sold as well as the
* price of each item
*/
//-----------Start below here. To do: approximate lines of code = 1
// Make class SalesReport a subclass of Report

//-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.
{
private String salesPerson;
private ArrayList itemsSold;
private ArrayList itemPrices;

public SalesReport(String title, String author, String date, String name)
{
super(title,author,date);
this.salesPerson = name;
itemsSold = new ArrayList();
itemPrices = new ArrayList();
}

//Overrides the print() method in class Report
public void print()
{
//-----------Start below here. To do: approximate lines of code = 4
// Set the first section string in the inherited array list sections to the string:
// "Sales Person: " followed by the name of the sales person followed by ""
// Then set each subsequent string in the sections arraylist to the item description (from itemsSold array list) followed by
// " " followed by the item price (from itemPrices array list)
// Then finally print the sales report by properly calling the print() method in the superclass Report

//-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.
}

//-----------Start below here. To do: approximate lines of code = 3
// Create a method void addItem(String itemName, double price) that adds the sales item to the array list of itemsSold
// and adds the price to the array list of itemPrices

//-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.

}
QH4.java

/*
* A program to test two subclasses of superclass Report: PoliceReport and SalesReport
*/
public class QH4
{
public static void main(String[] args)
{
PoliceReport policeReport = new PoliceReport("Police Report", "Officer S. DoGood", "April 2021", "T. BadGuy");
policeReport.addCrime("Theft", "March 16, 2021");
policeReport.addCrime("Jaywalking", "February 8, 2021");
policeReport.addCrime("Fraud", "December 19, 2020");
policeReport.addCrime("Trespassing", "March 8, 2021");

System.out.println("Testing Police Report");
Report report = policeReport;
report.print();
System.out.println("Expected:Police ReportOfficer S. DoGood April 2021Criminal Name: T. BadGuy");
System.out.println("Theft March 16, 2021Jaywalking February 8, 2021Fraud December 19, 2020Trespassing March 8, 2021");

SalesReport salesReport = new SalesReport("Sales Report", "Best Buy", "Nov. 2020", "T. McInerney");
salesReport.addItem("Razer Laptop", 4000.0);
salesReport.addItem("Microsoft Surface", 2200.0);
salesReport.addItem("iPhone 10", 1100.0);
salesReport.addItem("Dell Laptop", 550.0);

System.out.println("Testing Sales Report");
report = salesReport;
report.print();
System.out.println("Expected:Sales ReportBest Buy Nov. 2020Sales Person: T. McInerney");
System.out.println("Razer Laptop 4000.0Microsoft Surface 2200.0iPhone 10 1100.0Dell Laptop 550.0");
}
}