1/*
2 * Copyright (C) 2010 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://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,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package benchmarks.regression;
18
19import java.util.regex.Pattern;
20
21public class StringSplitBenchmark {
22    public void timeStringSplitComma(int reps) {
23        for (int i = 0; i < reps; ++i) {
24            "this,is,a,simple,example".split(",");
25        }
26    }
27
28    public void timeStringSplitLiteralDot(int reps) {
29        for (int i = 0; i < reps; ++i) {
30            "this.is.a.simple.example".split("\\.");
31        }
32    }
33
34    public void timeStringSplitNewline(int reps) {
35        for (int i = 0; i < reps; ++i) {
36            "this\nis\na\nsimple\nexample\n".split("\n");
37        }
38    }
39
40    public void timePatternSplitComma(int reps) {
41        Pattern p = Pattern.compile(",");
42        for (int i = 0; i < reps; ++i) {
43            p.split("this,is,a,simple,example");
44        }
45    }
46
47    public void timePatternSplitLiteralDot(int reps) {
48        Pattern p = Pattern.compile("\\.");
49        for (int i = 0; i < reps; ++i) {
50            p.split("this.is.a.simple.example");
51        }
52    }
53
54    public void timeStringSplitHard(int reps) {
55        for (int i = 0; i < reps; ++i) {
56            "this,is,a,harder,example".split("[,]");
57        }
58    }
59}
60