1. String.valueOf(int i) /** * Returns the string representation of the {@code int} argument. * * The representation is exactly the one returned by the * {@code Integer.toString} method of one argument. * * @param i an {@code int}. * @return a string representation of the {@code int} argument. * @see java.lang.Integer#toString(int, int) */ public static String valueOf(int i) { return Integer.toS..