56      * attached to this array, nothing happens.
  57      * @param listener a listener to remove
  58      * @throws NullPointerException if {@code listener} is {@code null}
  59      */
  60     public void removeListener(ArrayChangeListener<T> listener);
  61 
  62     /**
  63      * Sets new length of data in this array. This method grows capacity
  64      * if necessary but never shrinks it. Resulting array will contain existing
  65      * data for indexes that are less than the current size and zeroes for
  66      * indexes that are greater than the current size.
  67      * @param size new length of data in this array
  68      * @throws NegativeArraySizeException if size is negative
  69      */
  70     public void resize(int size);
  71 
  72     /**
  73      * Grows the capacity of this array if the current capacity is less than
  74      * given {@code capacity}, does nothing if it already exceeds
  75      * the {@code capacity}.
  76      * @param capacity
  77      */
  78     public void ensureCapacity(int capacity);
  79 
  80     /**
  81      * Shrinks the capacity to the current size of data in the array.
  82      */
  83     public void trimToSize();
  84 
  85     /**
  86      * Empties the array by resizing it to 0. Capacity is not changed.
  87      * @see #trimToSize()
  88      */
  89     public void clear();
  90 
  91     /**
  92      * Retrieves length of data in this array.
  93      * @return length of data in this array
  94      */
  95     public int size();
  96 }

  56      * attached to this array, nothing happens.
  57      * @param listener a listener to remove
  58      * @throws NullPointerException if {@code listener} is {@code null}
  59      */
  60     public void removeListener(ArrayChangeListener<T> listener);
  61 
  62     /**
  63      * Sets new length of data in this array. This method grows capacity
  64      * if necessary but never shrinks it. Resulting array will contain existing
  65      * data for indexes that are less than the current size and zeroes for
  66      * indexes that are greater than the current size.
  67      * @param size new length of data in this array
  68      * @throws NegativeArraySizeException if size is negative
  69      */
  70     public void resize(int size);
  71 
  72     /**
  73      * Grows the capacity of this array if the current capacity is less than
  74      * given {@code capacity}, does nothing if it already exceeds
  75      * the {@code capacity}.
  76      * @param capacity the {@code capacity} of this array
  77      */
  78     public void ensureCapacity(int capacity);
  79 
  80     /**
  81      * Shrinks the capacity to the current size of data in the array.
  82      */
  83     public void trimToSize();
  84 
  85     /**
  86      * Empties the array by resizing it to 0. Capacity is not changed.
  87      * @see #trimToSize()
  88      */
  89     public void clear();
  90 
  91     /**
  92      * Retrieves length of data in this array.
  93      * @return length of data in this array
  94      */
  95     public int size();
  96 }