import java.io.*;
import java.util.*;
public class myList {
private int[] data;
private int numItems;
public myList() {
data = new int[5];
numItems=0;
}
public void add(int d) {
if (numItems>=data.length) {
System.out.println("Growing from "+data.length+" to "+data.length*1.5);
// "grow" the array by creating a new one and copying over
int[] tmpArray = new int[data.length+data.length/2];
for (int i=0;i<data.length;i++)
tmpArray[i]=data[i];
data = tmpArray;
}
data[numItems]=d;
numItems = numItems + 1;
}
public String toString() {
String s = Arrays.toString(data)+" : "+numItems;
return s;
}
public void add(int pos, int d) {
if (numItems<=data.length-1 ){
for (int q=data.length-1; q>pos; q--) {
data[q] = data[q-1];
}
data[pos] = d;
numItems= numItems+1;
}
else if (pos<=data.length){
int[] end=new int[data.length+1];
int o = pos;
for (int q=0; q<pos; q++) {
end[q]=data[q];
}
end[o]=d;
for (int r=o;r<data.length;r++) {
end[r+1]=data[r];
}
data=end;
numItems=numItems+1;
}
}
public int[] getData() {
return data;
}
public int get(int pos) {
return data[pos];
}
public void set(int pos, int d) {
data[pos]= d;
}
public int size() {
return numItems;
}
}