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1   /*
2    * Copyright 2016 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.handler.codec;
17  
18  import io.netty.handler.codec.http.HttpHeaderDateFormat;
19  import org.openjdk.jmh.annotations.Benchmark;
20  import org.openjdk.jmh.annotations.OutputTimeUnit;
21  
22  import java.util.Date;
23  import java.util.concurrent.TimeUnit;
24  
25  @OutputTimeUnit(TimeUnit.SECONDS)
26  public class DateFormatterBenchmark {
27  
28      private static final String DATE_STRING = "Sun, 27 Nov 2016 19:18:46 GMT";
29      private static final Date DATE = new Date(784111777000L);
30  
31      @Benchmark
32      public Date parseHttpHeaderDateFormatter() {
33          return DateFormatter.parseHttpDate(DATE_STRING);
34      }
35  
36      @Benchmark
37      public Date parseHttpHeaderDateFormat() throws Exception {
38          return HttpHeaderDateFormat.get().parse(DATE_STRING);
39      }
40  
41      @Benchmark
42      public String formatHttpHeaderDateFormatter() {
43          return DateFormatter.format(DATE);
44      }
45  
46      @Benchmark
47      public String formatHttpHeaderDateFormat() throws Exception {
48          return HttpHeaderDateFormat.get().format(DATE);
49      }
50  }