    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017
    018package org.apache.commons.io.function;
    019
    020import java.io.IOException;
    021import java.io.UncheckedIOException;
    022
    023/**
    024 * Like {@link Runnable} but throws {@link IOException}.
    025 *
    026 * @since 2.12.0
    027 */
    028@FunctionalInterface
    029public interface IORunnable {
    030
    031    /**
    032     * Creates a {@link Runnable} for this instance that throws {@link UncheckedIOException} instead of {@link IOException}.
    033     *
    034     * @return an UncheckedIOException Predicate.
    035     */
    036    default Runnable asRunnable() {
    037        return () -> Uncheck.run(this);
    038    }
    039
    040    /**
    041     * Like {@link Runnable#run()} but throws {@link IOException}.
    042     *
    043     * @throws IOException if an I/O error occurs.
    044     */
    045    void run() throws IOException;
    046}