1/*
2 * Copyright (C) 2007 The Android Open Source Project
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
17import junit.framework.Assert;
18import java.lang.reflect.Method;
19
20/**
21 * more string tests
22 */
23public class Main {
24    public static void main(String args[]) throws Exception {
25        String test = "0123456789";
26        String test1 = new String("0123456789");    // different object
27        String test2 = new String("0123456780");    // different value
28        String offset = new String("xxx0123456789yyy");
29        String sub = offset.substring(3, 13);
30        Object blah = new Object();
31
32        Assert.assertTrue(test.equals(test));
33        Assert.assertTrue(test.equals(test1));
34        Assert.assertFalse(test.equals(test2));
35
36        Assert.assertEquals(test.compareTo(test1), 0);
37        Assert.assertTrue(test1.compareTo(test2) > 0);
38        Assert.assertTrue(test2.compareTo(test1) < 0);
39
40        Assert.assertEquals("".compareTo(""), 0);
41        Assert.assertTrue(test.compareTo("") > 0);
42        Assert.assertTrue("".compareTo(test) < 0);
43
44        /* compare string with a nonzero offset, in left/right side */
45        Assert.assertEquals(test.compareTo(sub), 0);
46        Assert.assertEquals(sub.compareTo(test), 0);
47        Assert.assertTrue(test.equals(sub));
48        Assert.assertTrue(sub.equals(test));
49        /* same base, one is a substring */
50        Assert.assertFalse(offset.equals(sub));
51        Assert.assertFalse(sub.equals(offset));
52        /* wrong class */
53        Assert.assertFalse(test.equals(blah));
54
55        /* null ptr - throw */
56        try {
57            test.compareTo(null);
58            Assert.fail("didn't get expected npe");
59        } catch (NullPointerException npe) {
60            System.out.println("Got expected npe");
61        }
62        /* null ptr - ok */
63        Assert.assertFalse(test.equals(null));
64
65        test = test.substring(1);
66        Assert.assertTrue(test.equals("123456789"));
67        Assert.assertFalse(test.equals(test1));
68
69        test = test.substring(1);
70        Assert.assertTrue(test.equals("23456789"));
71
72        test = test.substring(1);
73        Assert.assertTrue(test.equals("3456789"));
74
75        test = test.substring(1);
76        Assert.assertTrue(test.equals("456789"));
77
78        test = test.substring(3,5);
79        Assert.assertTrue(test.equals("78"));
80
81        test = "this/is/a/path";
82        String[] strings = test.split("/");
83        Assert.assertEquals(4, strings.length);
84
85        Assert.assertEquals("this is a path", test.replaceAll("/", " "));
86        Assert.assertEquals("this is a path", test.replace("/", " "));
87
88        Class Strings = Class.forName("com.android.org.bouncycastle.util.Strings");
89        Method fromUTF8ByteArray = Strings.getDeclaredMethod("fromUTF8ByteArray", byte[].class);
90        String result = (String) fromUTF8ByteArray.invoke(null, new byte[] {'O', 'K'});
91        System.out.println(result);
92    }
93}
94