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1class AnonymousClassDeclarations {
2
3    static class DoFn<I,O> {
4        static class ProcessContext {
5            public Long innerClassMethod() {}
6        }
7
8        enum MyEnum {
9            E1, E2, E3
10        }
11
12        public void process(ProcessContext context) {}
13    }
14
15    static class Transform<I,O> {}
16
17    static class ParDo {
18        static <I,O> Transform<I,O> of(DoFn<I,O> doFn) {
19            return null;
20        }
21    }
22
23    void fooBar1() {
24        ParDo.of(new DoFn<Integer,Long>() {});
25    }
26
27    void fooBar2() {
28        ParDo.of(new DoFn<Integer,Long>() {
29            public void process(ProcessContext c){
30                return c.innerClassMethod();
31            }
32        });
33    }
34
35    void fooBar3() {
36        ParDo.of(new DoFn<Integer,Long>() {
37
38            void callAnnonClassInnerMethod() {}
39
40            public void process(ProcessContext c) {
41                callAnnonClassInnerMethod();
42            }
43        });
44    }
45
46     void fooBar4() {
47        ParDo.of(new DoFn<Integer,Long>() {
48
49            void callAnnonClassInnerMethod() {}
50
51            public void process(ProcessContext c) {
52                MyEnum.E3.toString();
53            }
54        });
55    }
56
57    void fooBar5() {
58        ParDo.of(new DoFn<Integer,Long>() {
59
60            void callAnnonClassInnerMethod() {}
61
62            enum MyInnerEnum {
63                E1, E2, E3
64            }
65            public void process(ProcessContext c) {
66                MyInnerEnum.E3.toString();
67            }
68        });
69    }
70
71    void fooBar6() {
72        new DoFn.ProcessContext() {}.innerClassMethod();
73    }
74
75}
76