import java.io.*;
import java.util.*;
public class myStringList {
private String[] data;
private int numItems;
public myStringList() {
data = new String[5];
numItems=0;
}
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 insert(int pos, String d) {
if (!isFull()) {
for (int i=numItems ; i>pos; i--) {
data[i] = data[i-1];
}
data[pos] = d;
}
else {
String[] temp = new String[data.length + 1];
for (int i=0; i<pos; i++) {
temp[i] = data[i];
}
temp[pos] = d;
for ( ;pos<data.length; pos++) {
temp[pos+1] = data[pos];
}
data = temp;
}
numItems = numItems + 1;
}
public void remove(int pos) {
if (pos > numItems) {
System.out.println("Index out of range.");
}
else {
for ( ; pos<numItems-1; pos++) {
data[pos] = data[pos+1];
}
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 String find(String n) {
for (int i=0; i<numItems; i++) {
if (data[i] == n)
return data[i];
}
return "-1";
}
public boolean in(String n) {
for (int i=0; i<numItems; i++) {
if (data[i] == n)
return true;
}
return false;
}
public void fremove(String n) {
if (in(n)) {
int firstIndex=0;
while (data[firstIndex]!=n) {
firstIndex = firstIndex +1;
}
remove(firstIndex);
}
else
System.out.println("Sorry, that is not in the list.");
}
}