/**
* Ensures that a range given by its first (inclusive) and last (exclusive) elements fits an
* array.
*
* <p>This method may be used whenever an array range check is needed.
*
* @param a an array.
* @param from a start index (inclusive).
* @param to an end index (inclusive).
* @throws IllegalArgumentException if <code>from</code> is greater than <code>to</code>.
* @throws ArrayIndexOutOfBoundsException if <code>from</code> or <code>to</code> are greater than
* the array length or negative.
*/
public static void ensureFromTo(final long[] a, final int from, final int to) {
Arrays.ensureFromTo(a.length, from, to);
}
