Add getData() method to display all data in array list.

Author: rajendrapancholi

list/ArrayList.java

@@ -44,9 +44,8 @@ public E get(int i) throws IndexOutOfBoundsException {
  }
 
  public void getData() {
- for (int i = 0; i < data.length; i++) {
- int j = i + 1;
- System.out.println("Element at: " + (j) + " is: " + data[i]);
+ for (int i = 0; i < size; i++) {
+ System.out.println("Element at: " + (i + 1) + " is: " + data[i]);
  }
  }