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Java utilities, some incorporating modern language features

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/*
 * Copyright 2023 Andrew Bissell. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.abissell.javautil.io;

import com.abissell.javautil.rusty.Opt;

public enum IO {
    ; // Enum singleton

    public static Opt readYesOrNoFromConsole() {
        var answer = System.console().readLine();
        return readYesOrNo(answer);
    }

    public static Opt readYesOrNo(String value) {
        return switch (value.toLowerCase()) {
            case "y", "yes" -> Opt.of(YesNo.YES);
            case "n", "no" -> Opt.of(YesNo.NO);
            default -> Opt.none();
        };
    }
}