Source code
Description: source: package: org.apache.commons.lang3.concurrent, class: FutureTasks

    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 *      https://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 */
    017package org.apache.commons.lang3.concurrent;
    018
    019import java.util.concurrent.Callable;
    020import java.util.concurrent.FutureTask;
    021
    022/**
    023 * Consists of utility methods that work with {@link FutureTask}.
    024 *
    025 * @since 3.13.0
    026 */
    027public class FutureTasks {
    028
    029    /**
    030     * Creates a {@link FutureTask} and runs the given {@link Callable}.
    031     *
    032     * @param <V> The result type returned by this FutureTask's {@code get} methods.
    033     * @param callable the Callable task.
    034     * @return a new FutureTask.
    035     */
    036    public static <V> FutureTask<V> run(final Callable<V> callable) {
    037        final FutureTask<V> futureTask = new FutureTask<>(callable);
    038        futureTask.run();
    039        return futureTask;
    040    }
    041
    042    private FutureTasks() {
    043        // No instances needed.
    044    }
    045}