1
2
3
4
5 package com.puppycrawl.tools.checkstyle.checks.coding.equalshashcode;
6
7 import java.awt.*;
8 import java.io.ByteArrayOutputStream;
9 import java.io.File;
10
11
12
13
14
15 class InputEqualsHashCodeSemantic
16 {
17
18 static {
19 Boolean x = new Boolean(true);
20 }
21
22
23 {
24 Boolean x = new Boolean(true);
25 Boolean[] y = new Boolean[]{Boolean.TRUE, Boolean.FALSE};
26 }
27
28
29 Boolean getBoolean()
30 {
31 return new Boolean(true);
32 }
33
34 void otherInstantiations()
35 {
36
37 Object o1 = new InputBraces();
38 Object o2 = new InputModifier();
39
40 ByteArrayOutputStream s = new ByteArrayOutputStream();
41 File f = new File("/tmp");
42
43 Dimension dim = new Dimension();
44 Color col = new Color(0, 0, 0);
45 }
46
47 public class EqualsVsHashCode1
48 {
49 public boolean equals(int a)
50 {
51 return a == 1;
52 }
53 }
54
55 public class EqualsVsHashCode2
56 {
57 public boolean equals(String a)
58 {
59 return true;
60 }
61 }
62
63 public class EqualsVsHashCode3
64 {
65 public boolean equals(Object a)
66 {
67 return true;
68 }
69
70 public int hashCode()
71 {
72 return 0;
73 }
74 }
75
76 public class EqualsVsHashCode4
77 {
78
79 ByteArrayOutputStream bos1 = new ByteArrayOutputStream()
80 {
81 public boolean equals(Object a)
82 {
83 return true;
84 }
85
86 public int hashCode()
87 {
88 return 0;
89 }
90 };
91
92 ByteArrayOutputStream bos2 = new ByteArrayOutputStream()
93 {
94 public boolean equals(Object a)
95 {
96 return true;
97 }
98 };
99 }
100
101 public void triggerEmptyBlockWithoutBlock()
102 {
103
104 if (true)
105 return;
106 }
107
108
109 {
110 }
111
112 public class EqualsVsHashCode5
113 {
114 public <A> boolean equals(int a)
115 {
116 return a == 1;
117 }
118 }
119
120 public class EqualsVsHashCode6
121 {
122 public <A> boolean equals(Comparable<A> a)
123 {
124 return true;
125 }
126 }
127
128 private class InputBraces {
129
130 }
131
132 private class InputModifier {
133
134 }
135 }