How to use

ensureCapacity

method

in

it.unimi.dsi.fastutil.booleans.BooleanArrays

/**
 * Ensures that this array list can contain the given number of entries without
 * resizing.
 *
 * @param capacity
 *            the new minimum capacity for this array list.
 */
public void ensureCapacity(final int capacity) {
  if (capacity <= a.length || a == BooleanArrays.DEFAULT_EMPTY_ARRAY)
    return;
  a = BooleanArrays.ensureCapacity(a, capacity, size);
  assert size <= a.length;
}
/**

/**
 * Ensures that an array can contain the given number of entries.
 *
 * <p>
 * If you cannot foresee whether this array will need again to be enlarged, you
 * should probably use {@code grow()} instead.
 *
 * @param array
 *            an array.
 * @param length
 *            the new minimum length for this array.
 * @return {@code array}, if it contains {@code length} entries or more;
 *         otherwise, an array with {@code length} entries whose first
 *         {@code array.length} entries are the same as those of {@code array}.
 */
public static boolean[] ensureCapacity(final boolean[] array, final int length) {
  return ensureCapacity(array, length, array.length);
}
/**

/** Sets the length of the given array.
  *
  * @param array an array.
  * @param length the new length for the array.
  * @return <code>array</code>, if it contains exactly <code>length</code>
  * entries; otherwise, if it contains <em>more</em> than
  * <code>length</code> entries, an array with <code>length</code> entries
  * whose entries are the same as the first <code>length</code> entries of
  * <code>array</code>; otherwise, an array with <code>length</code> entries
  * whose first <code>array.length</code> entries are the same as those of
  * <code>array</code>.
  * 
  */
public static boolean[] setLength( final boolean[] array, final int length ) {
if ( length == array.length ) return array;
if ( length < array.length ) return trim( array, length );
return ensureCapacity( array, length );
}
/** Returns a copy of a portion of an array.

/**
 * Sets the length of the given array.
 *
 * @param array
 *            an array.
 * @param length
 *            the new length for the array.
 * @return {@code array}, if it contains exactly {@code length} entries;
 *         otherwise, if it contains <em>more</em> than {@code length} entries,
 *         an array with {@code length} entries whose entries are the same as
 *         the first {@code length} entries of {@code array}; otherwise, an
 *         array with {@code length} entries whose first {@code array.length}
 *         entries are the same as those of {@code array}.
 *
 */
public static boolean[] setLength(final boolean[] array, final int length) {
  if (length == array.length)
    return array;
  if (length < array.length)
    return trim(array, length);
  return ensureCapacity(array, length);
}
/**