1 //a comment //indent:0 exp:0
2 package com.puppycrawl.tools.checkstyle.checks.indentation.indentation; //indent:0 exp:0
3
4 import java.util.ArrayList; //indent:0 exp:0
5 import java.util.List; //indent:0 exp:0
6 import java.util.Map; //indent:0 exp:0
7 import java.util.StringJoiner; //indent:0 exp:0
8 import java.util.stream.Collector; //indent:0 exp:0
9 import java.util.stream.Collectors; //indent:0 exp:0
10 import java.util.stream.IntStream; //indent:0 exp:0
11 import java.util.stream.Stream; //indent:0 exp:0
12
13 public class InputIndentationLambda1 { //indent:0 exp:0
14 java.util.logging.Logger LOG = java.util.logging.Logger.getLogger(""); //indent:2 exp:2
15 interface Printer //indent:2 exp:2
16 { //indent:2 exp:2
17 void print(String s); //indent:4 exp:4
18 } //indent:2 exp:2
19
20 class LongTypeName { //indent:2 exp:2
21 } //indent:2 exp:2
22
23 interface SomeInterface { //indent:2 exp:2
24 void someFunction(LongTypeName arg); //indent:4 exp:4
25 } //indent:2 exp:2
26
27 void function1(Runnable x) { //indent:2 exp:2
28 Runnable r1 = () -> { //indent:4 exp:4
29 x.run(); //indent:6 exp:6
30 }; //indent:4 exp:4
31
32 Runnable r2 = () -> { x.run(); }; //indent:4 exp:4
33
34 Runnable r3 = () -> //indent:4 exp:4
35 x.run(); //indent:8 exp:8
36
37 Runnable r4 = () -> x.run(); //indent:4 exp:4
38
39 Printer r5 = s -> LOG.info(s); //indent:4 exp:4
40
41 Printer r6 = s -> String.CASE_INSENSITIVE_ORDER //indent:4 exp:4
42 .equals(s); //indent:8 exp:8
43
44 Runnable r7 = () //indent:4 exp:4
45 -> //indent:8 exp:8
46 { //indent:5 exp:4 warn
47 }; //indent:5 exp:4 warn
48
49 Runnable r8 = //indent:4 exp:4
50 () //indent:9 exp:8 warn
51 -> //indent:11 exp:12 warn
52 {}; //indent:9 exp:8 warn
53
54 Runnable r9 = //indent:4 exp:4
55 () //indent:8 exp:8
56 -> //indent:12 exp:12
57 {}; //indent:8 exp:8
58
59 Object o = new Thread(() -> { //indent:4 exp:4
60 x.run(); //indent:6 exp:6
61 }); //indent:4 exp:4
62
63 Runnable r01 = () -> { //indent:4 exp:4
64 x.run(); //indent:7 exp:6 warn
65 }; //indent:5 exp:4 warn
66
67 Runnable r11 = //indent:4 exp:4
68 () -> { //indent:8 exp:8
69 x.run(); //indent:10 exp:10
70 }; //indent:8 exp:8
71
72 Runnable r21 = //indent:4 exp:4
73 () -> { x.run(); }; //indent:8 exp:8
74
75 Runnable r31 = //indent:4 exp:4
76 () -> x //indent:8 exp:8
77 .run(); //indent:12 exp:12
78
79 Runnable r41 = //indent:4 exp:4
80 () -> x.run(); //indent:8 exp:8
81
82 Printer r51 = //indent:4 exp:4
83 s -> LOG.info(s); //indent:8 exp:8
84
85 Printer r61 = //indent:4 exp:4
86 s -> String.CASE_INSENSITIVE_ORDER //indent:8 exp:8
87 .equals(s); //indent:12 exp:12
88
89 Object o1 = new Thread( //indent:4 exp:4
90 () -> { //indent:8 exp:8
91 x.run(); //indent:10 exp:10
92 }); //indent:8 exp:8
93
94 Object o2 = new Thread(() -> { //indent:4 exp:4
95 x.run(); //indent:6 exp:6
96 }).toString(); //indent:4 exp:4
97
98 SomeInterface i1 = (LongTypeName //indent:4 exp:4
99 arg) -> { //indent:8 exp:8
100 LOG.info(arg.toString()); //indent:6 exp:6
101 }; //indent:4 exp:4
102
103 Printer[] manyRunnable = new Printer[]{ //indent:4 exp:4
104 s -> LOG.info(s), //indent:8 exp:6,8
105 s -> { LOG.info(s); }, //indent:8 exp:6,8
106 s -> LOG //indent:8 exp:6,8
107 .info(s), //indent:12 exp:12
108 s -> { //indent:8 exp:6,8
109 LOG.info(s); //indent:10 exp:10
110 }, //indent:8 exp:8
111 }; //indent:4 exp:4
112 } //indent:2 exp:2
113
114 void function3(Runnable x) { //indent:2 exp:2
115 function1(() -> { //indent:4 exp:4
116 x.run(); //indent:6 exp:6
117 }); //indent:4 exp:4
118 } //indent:2 exp:2
119
120 class Person { //indent:2 exp:2
121 String name; //indent:4 exp:4
122 int age; //indent:4 exp:4
123 Person(String name, int age) { //indent:4 exp:4
124 } //indent:4 exp:4
125 } //indent:2 exp:2
126
127 class Foo { //indent:2 exp:2
128 String name; //indent:4 exp:4
129 List<Bar> bars = new ArrayList<>(); //indent:4 exp:4
130
131 Foo(String name) { //indent:4 exp:4
132 this.name = name; //indent:6 exp:6
133 } //indent:4 exp:4
134 } //indent:2 exp:2
135
136 class Bar { //indent:2 exp:2
137 String name; //indent:4 exp:4
138 Bar(String name) { //indent:4 exp:4
139 this.name = name; //indent:6 exp:6
140 } //indent:4 exp:4
141 } //indent:2 exp:2
142
143 public void f() { //indent:2 exp:2
144 Stream.of("d2", "a2", "b1", "b3", "c") //indent:4 exp:4
145 .map(s -> { //indent:8 exp:8
146 LOG.info("map: " + s); //indent:10 exp:10
147 return s.toUpperCase(java.util.Locale.getDefault()); //indent:10 exp:10
148 }) //indent:8 exp:8
149 .anyMatch(s -> { //indent:8 exp:8
150 LOG.info("anyMatch: " + s); //indent:10 exp:10
151 return s.startsWith("A"); //indent:10 exp:10
152 }); //indent:8 exp:8
153
154 List<Person> persons = null; //indent:4 exp:4
155
156 Map<Integer, List<Person>> personsByAge = persons //indent:4 exp:4
157 .stream() //indent:8 exp:8
158 .collect(Collectors.groupingBy(p -> p.age)); //indent:8 exp:8
159
160 personsByAge //indent:4 exp:4
161 .forEach((age, p) -> LOG.info("age %s: %s\n")); //indent:8 exp:8
162
163 Collector<Person, StringJoiner, String> personNameCollector = //indent:4 exp:4
164 Collector.of( //indent:8 exp:8
165 () -> new StringJoiner(" | "), //indent:12 exp:12
166 (j, p) -> j.add(p.name.toUpperCase(java.util.Locale.getDefault())), //indent:12 exp:12
167 (j1, j2) -> j1.merge(j2), //indent:12 exp:12
168 StringJoiner::toString); //indent:12 exp:12
169
170 List<Foo> foos = new ArrayList<>(); //indent:4 exp:4
171
172 foos.forEach(f -> //indent:4 exp:4
173 IntStream //indent:8 exp:8
174 .range(1, 4) //indent:12 exp:12
175 .forEach(i -> f.bars.add(new Bar("Bar" + i + " <- " + f.name)))); //indent:12 exp:12
176
177 Stream.of("d2", "a2", "b1", "b3", "c") //indent:4 exp:4
178 .filter(s -> { //indent:8 exp:8
179 LOG.info(("filter: " + s)); //indent:9 exp:10 warn
180 return s.startsWith("a"); //indent:11 exp:10 warn
181 }) //indent:8 exp:8
182 .map(s -> { //indent:8 exp:8
183 LOG.info("map: " + s); //indent:10 exp:10
184 return s.toUpperCase(java.util.Locale.getDefault()); //indent:10 exp:10
185 }) //indent:7 exp:8 warn
186 .forEach(s -> //indent:8 exp:8
187 LOG.info("forEach: " + s)); //indent:12 exp:12
188
189 IntStream.range(1, 4) //indent:4 exp:4
190 .mapToObj(i -> new Foo("Foo" + i)) //indent:8 exp:8
191 .peek(f -> IntStream.range(1, 4) //indent:8 exp:8
192 .mapToObj(i -> new Bar("Bar" + i + " <- " + f.name)) //indent:12 exp:12
193 .forEach(f.bars::add)) //indent:12 exp:12
194 .flatMap(f -> f.bars.stream()) //indent:8 exp:8
195 .forEach(b -> LOG.info(b.name)); //indent:8 exp:8
196
197 IntStream.range(1, 4) //indent:4 exp:4
198 .mapToObj(i -> new Foo("Foo" + i)) //indent:8 exp:8
199 .peek(f -> IntStream.range(1, 4) //indent:8 exp:8
200 .mapToObj(i -> new Bar("Bar" + i + " <- " + f.name)) //indent:12 exp:12
201 .forEach(f.bars::add)) //indent:12 exp:12
202 .flatMap(f -> f.bars.stream()) //indent:8 exp:8
203 .forEach(b -> LOG.info(b.name)); //indent:8 exp:8
204 } //indent:2 exp:2
205
206 Runnable r2r(Runnable x) { //indent:2 exp:2
207 return x; //indent:4 exp:4
208 } //indent:2 exp:2
209
210 void function2(Runnable x) { //indent:2 exp:2
211 Runnable r0 = r2r(() -> { //indent:4 exp:4
212 int i = 1; //indent:6 exp:6
213 }); //indent:4 exp:4
214
215 Runnable r1 = r2r(() -> { //indent:4 exp:4
216 int i = 1; //indent:10 exp:10
217 } //indent:8 exp:8
218 ); //indent:4 exp:4
219
220 Runnable r2 = r2r(r2r(() -> { //indent:4 exp:4
221 int i = 1; //indent:14 exp:14
222 } //indent:12 exp:12
223 ) //indent:8 exp:8
224 ); //indent:4 exp:4
225 } //indent:2 exp:2
226 } //indent:0 exp:0