@@ -0,0 +1,2726 @@
+/*%0A * This file is part of GenericsLib for Bukkit, licensed under the MIT License (MIT).%0A *%0A * Copyright (c) JCThePants (www.jcwhatever.com)%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%0A * all 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%0A * THE SOFTWARE.%0A */%0A%0Apackage com.jcwhatever.bukkit.generic.utils;%0A%0Aimport javax.annotation.Nullable;%0A%0A/**%0A * Used as a method return value to return a nullable result%0A * along with a flag indicating if the operation to retrieve%0A * the result is a success.%0A *%0A * %3Cp%3EUseful when an operation can succeed but still return a null result.%3C/p%3E%0A *%0A * @param %3CT%3E  The result type.%0A */%0Apublic class Result%3CT%3E %7B%0A%0A    private final boolean _hasResult;%0A    private final T _result;%0A%0A    /**%0A     * Constructor.%0A     *%0A     * @param hasResult  True if the operation was successful.%0A     */%0A    public Result(boolean hasResult) %7B%0A        this(hasResult, null);%0A    %7D%0A%0A    /**%0A     * Constructor.%0A     *%0A     * @param hasResult  True if the operation was successful.%0A     * @param result     The result of the operation.%0A     */%0A    public Result(boolean hasResult, @Nullable T result) %7B%0A        _hasResult = hasResult;%0A        _result = result;%0A    %7D%0A%0A    /**%0A     * Determine if the result is from a successful operation.%0A     *%0A     * %3Cp%3EA true return value does not indicate the result is not null%3C/p%3E%0A     */%0A    public boolean hasResult() %7B%0A        return _hasResult;%0A    %7D%0A%0A    /**%0A     * Determine if the result is from a successful operation.%0A     *%0A     * %3Cp%3EAlternative syntax for %7B@code hasResult%7D method to aid in code clarity.%3C/p%3E%0A     */%0A    public boolean isSuccess() %7B%0A        return _hasResult;%0A    %7D%0A%0A    /**%0A     * Get the returned result.%0A     */%0A    @Nullable%0A    public T getResult() %7B%0A        return _result;%0A    %7D%0A%7D%0A

add Result method return utility class