1 package org.codehaus.plexus.util;
2
3 /*
4 * Copyright 2011 The Codehaus Foundation.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 import org.junit.jupiter.api.Test;
20
21 /**
22 * <p>PerfTest class.</p>
23 *
24 * @author herve
25 * @version $Id: $Id
26 * @since 3.4.0
27 */
28 public class PerfTest {
29 String src = "012345578901234556789012345678901234456789012345678901234567890";
30
31 private final int oops = 100;
32
33 /**
34 * <p>testSubString.</p>
35 */
36 @Test
37 public void testSubString() {
38 StringBuilder res = new StringBuilder();
39 int len = src.length();
40 for (int cnt = 0; cnt < oops; cnt++) {
41 for (int i = 0; i < len - 5; i++) {
42 res.append(src.substring(i, i + 4));
43 }
44 }
45 int i = res.length();
46 System.out.println("i = " + i);
47 }
48
49 /**
50 * <p>testResDir.</p>
51 */
52 @Test
53 public void testResDir() {
54 StringBuilder res = new StringBuilder();
55 int len = src.length();
56 for (int cnt = 0; cnt < oops; cnt++) {
57 for (int i = 0; i < len - 5; i++) {
58 res.append(src, i, i + 4);
59 }
60 }
61 int i = res.length();
62 System.out.println("i = " + i);
63 }
64 }