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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.rng.examples.stress;
18  
19  import picocli.CommandLine.Command;
20  import picocli.CommandLine.Mixin;
21  
22  import java.nio.ByteOrder;
23  import java.util.concurrent.Callable;
24  
25  /**
26   * Specification for the "endian" command.
27   *
28   * <p>This command prints the native byte order of the platform.</p>
29   *
30   * @see ByteOrder#nativeOrder()
31   */
32  @Command(name = "endian",
33           description = "Show the platform native byte order.")
34  class EndianessCommand implements Callable<Void> {
35      /** The standard options. */
36      @Mixin
37      private StandardOptions reusableOptions;
38  
39      /**
40       * Prints a template generators list to stdout.
41       */
42      @Override
43      public Void call() {
44          // Log level will be relevant for any exception logging
45          LogUtils.setLogLevel(reusableOptions.logLevel);
46          LogUtils.info(ByteOrder.nativeOrder().toString());
47          return null;
48      }
49  }