@@ -0,0 +1,1952 @@
+/*%0A * The MIT License (MIT)%0A *%0A * Copyright (c) 2019 Lachlan Dowding%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%0Apackage permafrost.tundra.util;%0A%0Aimport java.security.SecureRandom;%0Aimport java.util.Random;%0A%0A/**%0A * Convenience methods for working with java.util.Random objects.%0A */%0Apublic class RandomHelper %7B%0A    /**%0A     * Disallow instantiation of this class.%0A     */%0A    private RandomHelper() %7B%7D%0A%0A    /**%0A     * Initialization on demand pattern.%0A     */%0A    private static class Holder %7B%0A        /**%0A         * The shared random generator instance used by Tundra.%0A         */%0A        private static final SecureRandom RANDOM_GENERATOR = new SecureRandom();%0A    %7D%0A%0A    /**%0A     * Returns the shared random generator instance used by Tundra.%0A     *%0A     * @return the shared random generator instance used by Tundra.%0A     */%0A    public static Random getInstance() %7B%0A        return Holder.RANDOM_GENERATOR;%0A    %7D%0A%7D%0A

Add RandomHelper class for random number generation helper methods