myStringList.java

import java.io.*;
import java.util.*;

public class myStringList {
    private String[] data;
    private int numItems;
    
    public myList() {
        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
        int[] tmpArray = new int[data.length+data.length/2];
        for (int i=0;i<data.length;i++) 
            tmpArray[i]=data[i];
        data = tmpArray;
    }
    public void add(int 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 (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){
            String[] end=new String[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 void remove(int pos) {
        String store=data[pos+1];
        for (int q=pos+1; q<data.length-1; q++) {
            data[q-1]=store;
            store=data[q+1];
        }
        numItems=numItems-1;
        }*/
    public void remove(int pos) {
        String store=data[pos+1];
        for (int q=pos+1; q<data.length-1; q++) {
            data[q-1]=store;
            store=data[q+1];
        }
        numItems=numItems-1;
    }
    public String[] getData() {
        return data;
    }
    public String get(int pos) {
        return data[pos];
    }
    public void set(int pos, String d) {
        data[pos]= d;
    }
    public int size() {
        return numItems;
    }
    public String find(int n) {
        for (int q=0; q<data.length; q++){
            if (data[q].equals(n)) {
                return n;
            }
           
        }
        return 0;
    }
    public void fremove(int n) {
        for (int q=0;q<data.length;q++) {
            if (data[q].equalsn) {
                this.remove(q);
            }
        }
    }
}