JAVA Assignment

import java.util.Scanner; public class Sequence<E>{ protected Object[] data; protected int size; public Sequence(int n) throws IllegalArgumentException{ if(n<0){ throw new IllegalArgumentException();} this.data=new Object[n]; this.size=0; } public int size(){ return this.size; } public void append(E element){ if(this.size<this.data.length){ this.data[this.size]=element; } else{ Object[] temp=new Object[this.size+1]; System.arraycopy(this.data, 0, temp, 0, this.size); this.data=temp; this.data[this.size]=element; } this.size++; } public Object get(int k) throws IndexOutOfBoundsException{ if(k<0 || k>=this.size){ throw new IndexOutOfBoundsException();} return this.data[k]; } public void print(){ System.out.print("\nCurrent Sequence: "); for(int i=0;i<this.size();i++){ System.out.print(this.get(i)+" "); } System.out.println(); } public void insert(int index, E newElement){ //IMPLEMENT ME } public void delete(int index){ //IMPLEMENT ME } public static void main (String[] args){ Scanner in = new Scanner(System.in); Sequence<Integer> s = new Sequence<Integer>(5); s.append(1); s.append(2); s.append(3); s.append(4); s.append(5); s.print(); //INSERT CONTROL LOOP HERE } //End main } //End class