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1.class public LMain;
2.super Ljava/lang/Object;
3
4
5#expected output:
6#@ClassAnnotation()
7#@MethodAnnotation()
8#@FieldAnnotation()
9#@ParameterAnnotation()
10
11
12.method public static main([Ljava/lang/String;)V
13    .registers 1
14
15    invoke-static {}, LMain;->testClassAnnotation()V
16
17    invoke-static {}, LMain;->testMethodAnnotation()V
18
19    invoke-static {}, LMain;->testFieldAnnotation()V
20
21    const-string v0, ""
22
23    invoke-static {v0}, LMain;->testParameterAnnotation(Ljava/lang/String;)V
24
25	return-void
26.end method
27
28.annotation runtime LClassAnnotation;
29.end annotation
30
31.method public static testClassAnnotation()V
32    .registers 3
33
34    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;
35
36    const-class v1, LMain;
37    const-class v2, LClassAnnotation;
38
39    invoke-virtual {v1, v2}, Ljava/lang/Class;->getAnnotation(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
40    move-result-object v1
41
42    invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
43
44    return-void
45.end method
46
47
48
49.method public static testMethodAnnotation()V
50    .registers 4
51
52    .annotation runtime LMethodAnnotation;
53    .end annotation
54
55    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;
56
57    const-class v1, LMain;
58    const-string v2, "testMethodAnnotation"
59
60    const/4 v3, 0
61    new-array v3, v3, [Ljava/lang/Class;
62
63    invoke-virtual {v1, v2, v3}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
64    move-result-object v1
65
66    const-class v2, LMethodAnnotation;
67
68    invoke-virtual {v1, v2}, Ljava/lang/reflect/Method;->getAnnotation(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
69    move-result-object v1
70
71    invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
72
73    return-void
74.end method
75
76
77.field public static fieldAnnotationTest:Ljava/lang/Object;
78    .annotation runtime LFieldAnnotation;
79    .end annotation
80.end field
81
82.method public static testFieldAnnotation()V
83    .registers 3
84
85    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;
86
87    const-class v1, LMain;
88    const-string v2, "fieldAnnotationTest"
89
90    invoke-virtual {v1, v2}, Ljava/lang/Class;->getField(Ljava/lang/String;)Ljava/lang/reflect/Field;
91    move-result-object v1
92
93    const-class v2, LFieldAnnotation;
94
95    invoke-virtual {v1, v2}, Ljava/lang/reflect/Field;->getAnnotation(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
96    move-result-object v1
97
98    invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
99
100    return-void
101.end method
102
103
104.method public static testParameterAnnotation(Ljava/lang/String;)V
105    .registers 6
106
107    .param p0    # Ljava/lang/String;
108        .annotation runtime LParameterAnnotation;
109        .end annotation
110    .end param
111
112
113    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;
114
115    const-class v1, LMain;
116    const-string v2, "testParameterAnnotation"
117
118    const/4 v3, 1
119    new-array v3, v3, [Ljava/lang/Class;
120
121    const-class v4, Ljava/lang/String;
122    const/4 v5, 0
123    aput-object v4, v3, v5
124
125    invoke-virtual {v1, v2, v3}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
126    move-result-object v1
127
128
129    invoke-virtual {v1}, Ljava/lang/reflect/Method;->getParameterAnnotations()[[Ljava/lang/annotation/Annotation;
130    move-result-object v1
131
132    aget-object v1, v1, v5
133    aget-object v1, v1, v5
134
135    invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
136
137    return-void
138.end method