@@ -0,0 +1,1978 @@
+/*******************************************************************************%0A * BEGIN COPYRIGHT NOTICE%0A * %0A * The MIT License (MIT)%0A * %0A * Copyright (c) 2019 Rodrigo Lemos%0A * %0A * Permission is hereby granted, free of charge, to any person obtaining a copy%0A * of this software and associated documentation files (the %22Software%22), to deal%0A * in the Software without restriction, including without limitation the rights%0A * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell%0A * copies of the Software, and to permit persons to whom the Software is%0A * furnished to do so, subject to the following conditions:%0A * %0A * The above copyright notice and this permission notice shall be included in all%0A * copies or substantial portions of the Software.%0A * %0A * THE SOFTWARE IS PROVIDED %22AS IS%22, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR%0A * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,%0A * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE%0A * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER%0A * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,%0A * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE%0A * SOFTWARE.%0A * %0A * END COPYRIGHT NOTICE%0A *******************************************************************************/%0Apackage br.eti.rslemos.bitsmagic;%0A%0A/**%0A * @author Rodrigo Lemos%0A * @since 1.0.0%0A */%0Apublic class IntegerEnumeration %7B%0A%09public static short toNatural(short i) %7B%0A%09%09return (short)((i %3C%3C 1) %5E (i %3E%3E -1));%0A%09%7D%0A%0A%09public static short fromNatural(short n) %7B%0A%09%09return (short)((n %3E%3E%3E 1) %5E (n %3C%3C -1 %3E%3E -1));%0A%09%7D%0A%0A%09public static int toNatural(int i) %7B%0A%09%09return (i %3C%3C 1) %5E (i %3E%3E -1);%0A%09%7D%0A%0A%09public static int fromNatural(int n) %7B%0A%09%09return (n %3E%3E%3E 1) %5E (n %3C%3C -1 %3E%3E -1);%0A%09%7D%0A%0A%09public static long toNatural(long i) %7B%0A%09%09return (i %3C%3C 1) %5E (i %3E%3E -1);%0A%09%7D%0A%0A%09public static long fromNatural(long n) %7B%0A%09%09return (n %3E%3E%3E 1) %5E (n %3C%3C -1 %3E%3E -1);%0A%09%7D%0A%7D%0A

introduce IntegerEnumeration