In Java code the methods (options 1-14)

class Menu {

private SurveyRecord[] plainArray;

private MyArray myArray1;

private MyArray myArray2;

private MyArray arrayTotRooms;

private MyArray> arraysByDecade;

private MyArray arrayBikeCounts;

private MyArray arrayCondoYes;

private int bikeCount;

private Double avgPersonsPerCondo;

public void option1() {

//Load a plain Java array of survey record objects, plainArray, into a dynamic array called myArray1

//Test: the size of myArray1 = 16688

int i;

myArray1 = new MyArray(plainArray.length);

for(i = 0; i < plainArray.length; i++) {

myArray1.add(i,plainArray[i]);

}

System.out.printf("MyArray1 size: %s ",myArray1.size());

System.out.println(" stub for option 1 ");

}

public void option2() {

//Print first five records

int i;

for(i = 0; i < 5; i++) {

myArray1.get(i).printRecord();

}

System.out.println(" stub for option 2 ");

}

public void option3() {

//Create a dynamic array called myArray2 with the following control numbers:

//11029175, 11069423, 11011113, 11013828, 11067039

//Print the final array to the screen

String str1 = "11029175";

myArray2 = new MyArray(5);

int i;

for(i = 0 ; i < myArray1.size(); i++) {

String str2 = myArray1.get(i).getControl();

if(str1.equals(str2)) {

myArray2.append(myArray1.get(i));

}

else if(myArray1.get(i).getControl().equals("11069423")) {

myArray2.append(myArray1.get(i));

}

else if(myArray1.get(i).getControl().equals("11011113")) {

myArray2.append(myArray1.get(i));

}

else if(myArray1.get(i).getControl().equals("1113828")) {

myArray2.append(myArray1.get(i));

}

else if(myArray1.get(i).getControl().equals("11067039")) {

myArray2.append(myArray1.get(i));

}

}

System.out.printf("MyArray2: ");

for(int j = 0; j < myArray2.size(); j++) {

myArray2.get(j).printRecord();

}

System.out.println(" stub for option 3 ");

}

public void option4() {

//In myArray2, insert record 11008724 at index 3

//Print the final array to the screen

System.out.println(" stub for option 4 ");

}

public void option5() {

//In myArray2, append record 11063694

//Print the final array to the screen

//use append() function of MyArray.class

System.out.println(" stub for option 5 ");

}

public void option6() {

//In myArray2, delete record 111011113

//Print the final array to the screen

//use delete() function of MyArray.class

System.out.println(" stub for option 6 ");

}

public void option7() {

//In myArray2, swap record 11069423 with record 11067039

//use swap() and firstIndexOf() functions of MyArray.class

//Print the final array to the screen

System.out.println(" stub for option 7 ");

}

public void option8() {

//- Create a dynamic array called arrayTotRooms where size = 28, index values will be 0 - 27

//- Each element will store the count of records where totRooms equals the index value

//- For example, if the number of records where totRooms = 8 is six, then arrayTotRooms[8] = 6 - For categories 1 26, compute the average total rooms across all units and store

//the result in arrayTotRooms[0]

//- Test: arrayTotRooms[0 should round to 5.57

System.out.println(" stub for option 8 ");

}

public void option9() {

//Compute a count of bike records

//Create an int called bikeCount that stores the number of records where bike = 1

//Test for myArray1, bikeCount = 75

System.out.println(" stub for option 9 ");

}

public void option10() {

//Create an array containing arrays by decade

//Create an array of arrays called arraysByDecade using the variable yrBuilt

//There will be eleven sub-arrays, one for each value in yrBuilt

//To test, the size and capacity of the sub-array for 1970 is 2553 and 4096 respectively

//Test: the sum of the sizes of the sub-arrays should match the size of myArray1

System.out.println(" stub for option 10 ");

}

public void option11() {

//Create an array of bike record counts by decade

//Compute bikeCount for each sub-array in arraysByDecade

//Test: make sure the total across all the sub-arrays matches the result for option 8 above

System.out.println(" stub for option 11 ");

}

public void option12() {

//- Create a dynamic array called arrayCondoYes that stores the number of records where condo = 1 - Clone myArray1 and shrink it

//- Test: the size of arrayCondoYes = 1385, the capacity = 4172

//Create an array of condo units

System.out.println(" stub for option 12 ");

}

public void option13() {

//Compute the average number of people per condo

//- Use arrayCondoYes and the numPeople to compute a double called avgPersonsPerCondo

//- Test: avgPersonsPerCondo should round to 1.6

System.out.println(" stub for option 13 ");

}

public void option14() {

//Sort myArray1 by control number in ascending order, from smallest to largest

System.out.println(" stub for option 14 ");

}

/**

* *************************************************

*/

/* Write your methods below this line */

/**

* *************************************************

*/

/**

* ***********************************************

*/

/* You can use this main() function to add tests */

/**

* ***********************************************

*/

public static void main(String[] args) {

Menu menuObj = new Menu("inputFile.txt");

menuObj.init();

menuObj.step();

menuObj.finish();

}

/**

* *************************************************

*/

/* Do not change anything below this line */

/**

* *************************************************

*/

private String inputFileName;

private SurveyRecord[] raw;

public Menu(String inputFileName) {

this.inputFileName = inputFileName;

}

public boolean init() {

raw = loadData();

plainArray = makePlainArray(raw);

return true;

}

public void finish() {

System.out.println(" Program finished ");

}

/**

* ***********************************************

*/

public SurveyRecord[] makePlainArray(SurveyRecord[] arrayIn) {

SurveyRecord[] arrayOut = new SurveyRecord[(arrayIn.length / 4)];

arrayOut[0] = arrayIn[0];

int j = 0;

for (int i = 1; i < arrayIn.length - 1; i = i + 4) {

arrayOut[j] = arrayIn[i];

j++;

}

return arrayOut;

}

public SurveyRecord[] loadData() {

List list = new ArrayList<>();

try (BufferedReader br = Files.newBufferedReader(Paths.get(inputFileName))) {

list = br.lines().collect(Collectors.toList());

} catch (IOException e) {

e.printStackTrace();

}

SurveyRecord[] records = new SurveyRecord[list.size() - 1];

for (int i = 1; i < list.size() - 1; i++) {

records[i - 1] = new SurveyRecord(list.get(i));

}

Random random = new Random();

random.setSeed(1);

for (int i = 0; i < records.length; i++) {

int index = random.nextInt(records.length);

SurveyRecord temp = records[index];

records[index] = records[i];

records[i] = temp;

}

return records;

}

}