Assign4 class // Test program

public static void main(String[]) // main of test program

SortedStringArray class // an array of Strings with entries in sorted order, with no duplicates, that grows as needed

private String[] stringArray // Array to contain sorted Strings

private int currentSize // Current number of Strings

--------------------------------------------------------------

public SortedStringArray() // Default constructor with initial capacity of 10

public SortedStringArray(int) // Initial constructor with the given capacity

public boolean add(String) // Add an entry in the correct sorted location

public void print() // Print the sorted array

public String get(int) // Get the entry at the sorted position

public int getIndex(String) // Get the index of the given entry

public boolean delete(int) // Delete the entry at the given index

public boolean delete(String) // Delete the given entry

public int size() // Get the current size

public int capacity() // Get the current capacity

Assign4 class // Test program

public static void main(String[]) // main of test program

SortedStringArray class // an array of Strings with entries in sorted order, with no duplicates, that grows as needed

private String[] stringArray // Array to contain sorted Strings

private int currentSize // Current number of Strings

--------------------------------------------------------------

public SortedStringArray() // Default constructor with initial capacity of 10

public SortedStringArray(int) // Initial constructor with the given capacity

public boolean add(String) // Add an entry in the correct sorted location

public void print() // Print the sorted array

public String get(int) // Get the entry at the sorted position

public int getIndex(String) // Get the index of the given entry

public boolean delete(int) // Delete the entry at the given index

public boolean delete(String) // Delete the given entry

public int size() // Get the current size

public int capacity() // Get the current capacity

public class Assign4 {

public static void main(String[] args) {

boolean testSucceeds;

// Test that the default constructor works properly

testSucceeds=true;

SortedStringArray ssa = new SortedStringArray();

if(ssa.size()!=0)

{

System.err.println("Default constructor: initial size is wrong");

testSucceeds=false;

}

if(ssa.capacity()!=10)

{

System.err.println("Default constructor: initial capacity is wrong");

testSucceeds=false;

}

if(testSucceeds)

{

System.out.println("Default constructor: working correctly");

}

// Test that the initial constructor works properly

// Test that the add method works properly

// Test that the get method works properly

// Test that the getIndex method works properly

// Test that the delete method works properly

}

Here is my code, but it does not work properly

public class SortedStringArray { // an array of String with entries in sorted order, with no duplicates, that

// grows as needed

private String[] stringArray; // Array to contain sorted Strings

private int currentSize; // current number of Strings

public SortedStringArray() { // Default constructor with initial capacity 10

stringArray = new String[10];

}

public SortedStringArray(int numbers) { // Initial constructor with the given capacity

stringArray = new String[numbers];

}

public boolean add(String s) {// Add an entity in the correct sorted location

if (currentSize == stringArray.length) {

for (int i =0; i< currentSize; i++) {

if(stringArray[i]==s) {

return false;

}

}

String temp [] = new String [stringArray.length +1]; // create temporary array with one element larger

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

temp[i] = stringArray[i];

}

stringArray=temp;

}

stringArray[currentSize] = s;

currentSize++;

int i, j;

String temp;

for (i=0; i < currentSize - 1; i++) {

for (j=i+1; j < currentSize; j++) {

if (stringArray[i].compareToIgnoreCase(stringArray[j]) > 0){

temp = stringArray[i];

stringArray[i] =stringArray[j];

stringArray[j] = temp;

}

}

}

return false;

}

public void print() { // Print the sorted array

for (String arrStr : stringArray) {

if (arrStr == null) {

System.out.print("");

} else

System.out.println(arrStr + " " + getIndex(arrStr)+ " "+ size()+ " / "+capacity());

}

}

public String get(int index) { // Get the entry at the sorted position

if (stringArray[index] != null)

return stringArray[index];

else

return "Error";

}

public int getIndex(String entry) { // Get the index of the given entry

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

if (stringArray[i] == entry)

return i;

}

return -1;

}

public boolean delete(int i) { // Delete the entry at the given index

if (stringArray[i] != null) {

stringArray[i] = null;

currentSize--;

int num = 0;

for (int j = 0; j < stringArray.length; j++) {

if (stringArray[j] == null) {

num = j;

break;

}

}

}

return false;

}

public boolean delete(String entry) {// Delete the given entry

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

if (stringArray[i] == entry) {

stringArray[i] = null;

return true;

}

}

return false;

}

public int size() { // Get the current size

return currentSize;

}

public int capacity() { // Get the current capacity

return stringArray.length;

}

}

public class Assign4 { // main

public static void main(String[] args) {

boolean testSucceeds;

testSucceeds = true; //Test that the default constructor works properly

SortedStringArray ssa = new SortedStringArray();

if (ssa.size() !=0)

{System.out.println("Default constructor: initial size is wrong");

testSucceeds=false;

}

if (ssa.capacity() !=10)

{

System.out.println("Default constructor: initial capacity is wrong");

testSucceeds=false;

}

if (testSucceeds)

{

System.out.println("Default constructor: working correctly");

}

if (ssa.size() !=0) // Test that the initial constructor works properly

{System.out.println("Initial constructor: initial size is wrong");

testSucceeds=false;

}

if (ssa.capacity() !=10)

{

System.out.println("Initial constructor: initial capacity is wrong");

testSucceeds=false;

}

if (testSucceeds)

{

System.out.println("Initial constructor: working correctly");

}

ssa.add("Astra");

ssa.add("Glodiolus");

ssa.add("Lilac");

ssa.add("Rose");

ssa.add("Geosint");

ssa.print();

System.out.println();

ssa.delete(1);

ssa.print();

}

}