public class myArrayList{

private Object[] buffer;

private int currentSize;

public myArrayList(){

final int INITIAL_SIZE = 10;

buffer = new Object[INITIAL_SIZE];

currentSize=0;

}

public int size(){

return currentSize;

}

private void checkBounds(int n){

if(n < 0 || n>= currentSize){

throw new IndexOutOfBoundsException();

}

}

public Object get(int pos){

checkBounds(pos);

return buffer[pos];

}

public void set(int pos, Object element){

checkBounds(pos);

buffer[pos] = element;

}

public boolean addLast(Object newElement){

growBufferIfNecessary();

currentSize++;

buffer[currentSize - 1] = newElement;

return true;

}

private void growBufferIfNecessary(){

if(currentSize== buffer.length){

Object[] newBuffer = new Object[2 * buffer.length];

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

newBuffer[i] = buffer[i];

}

buffer = newBuffer;

}

}

public Object remove(int pos){

checkBounds(pos);

Object removed = buffer[pos];

for(int i = pos + 1; i < currentSize; i++){

buffer[i-1] = buffer[i];

}

currentSize--;

return removed;

}

public static void main(String[] args){

myArrayList list = new myArrayList();

System.out.println(list.size());

list.addLast("King");

list.addLast("King6");

list.addLast("King6");

list.addLast("King4");

list.addLast("King2");

list.addLast("King");

list.addLast("Larry");

list.add(0, "Juliet");

list.remove(1);

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

System.out.println(list.get(i));

}

//System.out.println(list.get(6));

System.out.println(list.size());

//list.remove(1);

//System.out.println(list.size());

}

}

public class myArrayList{

private Object[] buffer;

private int currentSize;

public myArrayList(){

final int INITIAL_SIZE = 10;

buffer = new Object[INITIAL_SIZE];

currentSize=0;

}

public int size(){

return currentSize;

}

private void checkBounds(int n){

if(n < 0 || n>= currentSize){

throw new IndexOutOfBoundsException();

}

}

public Object get(int pos){

checkBounds(pos);

return buffer[pos];

}

public void set(int pos, Object element){

checkBounds(pos);

buffer[pos] = element;

}

public boolean addLast(Object newElement){

growBufferIfNecessary();

currentSize++;

buffer[currentSize - 1] = newElement;

return true;

}

private void growBufferIfNecessary(){

if(currentSize== buffer.length){

Object[] newBuffer = new Object[2 * buffer.length];

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

newBuffer[i] = buffer[i];

}

buffer = newBuffer;

}

}

public Object remove(int pos){

checkBounds(pos);

Object removed = buffer[pos];

for(int i = pos + 1; i < currentSize; i++){

buffer[i-1] = buffer[i];

}

currentSize--;

return removed;

}

public static void main(String[] args){

myArrayList list = new myArrayList();

System.out.println(list.size());

list.addLast("King");

list.addLast("King6");

list.addLast("King6");

list.addLast("King4");

list.addLast("King2");

list.addLast("King");

list.addLast("Larry");

list.add(0, "Juliet");

list.remove(1);

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

System.out.println(list.get(i));

}

//System.out.println(list.get(6));

System.out.println(list.size());

//list.remove(1);

//System.out.println(list.size());

}

}

error code:

list.add(0, "Juliet");

^

symbol: method add(int,String)

location: variable list of type myArrayList

1 error

I need to define the method?