import java.io.*;
import java.util.*;
public class MyStringList {
private String[] data;
private int numItems;
private Random r;
public MyStringList() {
data = new String[5];
numItems=5;
for (int i = 0; i < data.length; i =i +1){
data[i] =randString();
}
}
public String randString(){
r = new Random();
if (r.nextInt(3)%2 ==0){
return "a";
} else{
return "b";
}
}
public boolean isFull() {
return numItems >= data.length;
}
public void grow() {
// "grow" the array by creating a new one and copying over
String[] tmpArray = new String[data.length+data.length/2];
for (int i=0;i<data.length;i++)
tmpArray[i]=data[i];
data = tmpArray;
}
public void add(String d) {
if (isFull()){
grow();
}
data[numItems]=d;
numItems = numItems + 1;
}
public String toString() {
String s = Arrays.toString(data)+" : "+numItems;
return s;
}
public void add(int pos, String d) {
if (isFull()) {
grow();
}
for (int i = data.length-1; i > pos; i--) {
data[i] = data[i-1];
}
data[pos] = d;
numItems = numItems + 1;
}
public int size() {
return numItems;
}
public String get(int pos) {
return data[pos];
}
public void set(int pos, String d) {
data[pos] = d;
}
public void remove(int pos) {
grow();
for (int i = pos; i < numItems; i++)
set(i, data[i+1]);
numItems--;
}
private int index;
public String find(String n){
index = 0;
for (int i = 0; i < data.length; i = i + 1){
if (data[i].equals(n)){
return n;
}
index = index + 1;
}
return "null";
}
public void fRemove(String n){
String i = find(n);
if (i.equals("null")){
System.out.println("Out of bounds");
} else{
remove(index);
}
}
}