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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.lang3.concurrent;
18  
19  import java.util.concurrent.Callable;
20  import java.util.concurrent.FutureTask;
21  
22  /**
23   * Consists of utility methods that work with {@link FutureTask}.
24   *
25   * @since 3.13.0
26   */
27  public class FutureTasks {
28  
29      /**
30       * Creates a {@link FutureTask} and runs the given {@link Callable}.
31       *
32       * @param <V> The result type returned by this FutureTask's {@code get} methods.
33       * @param callable the Callable task.
34       * @return a new FutureTask.
35       */
36      public static <V> FutureTask<V> run(final Callable<V> callable) {
37          final FutureTask<V> futureTask = new FutureTask<>(callable);
38          futureTask.run();
39          return futureTask;
40      }
41  
42      private FutureTasks() {
43          // No instances needed.
44      }
45  }