1 package com.google.checkstyle.test.chapter4formatting.rule413emptyblocks;
2
3 class InputEmptyBlocksAndCatchBlocks {
4 static {
5 }
6
7 static {}
8
9 static { }
10
11 public void fooMethod() {
12 InputEmptyBlocksAndCatchBlocks r = new InputEmptyBlocksAndCatchBlocks();
13 int a = 1;
14 if (a == 1) { }
15
16 char[] s = {'1', '2'};
17 int index = 2;
18 if (doSideEffect() == 1) { }
19
20 Io in = new Io();
21 while ((r = in.read()) != null) {}
22 for (; index < s.length && s[index] != 'x'; index++) {}
23 if (a == 1) {
24 } else {
25 System.identityHashCode("a");
26 }
27 do {} while (a == 1);
28 switch (a) {
29 }
30
31 int[] z = {};
32 }
33
34 public int doSideEffect() {
35 return 1;
36 }
37
38 public void emptyMethod() {}
39
40 void foo() throws Exception {
41 int a = 90;
42
43 if (a == 1) {
44 } else {}
45
46 if (a == 1) {
47 } else { }
48
49
50 try (MyResource r = new MyResource()) { }
51
52 try (MyResource r = new MyResource()) {}
53
54 try (MyResource r = new MyResource()) {} catch (Exception expected) {}
55
56
57
58
59 try (MyResource r = new MyResource()) {} catch (Exception expected) { }
60
61
62
63
64
65 try (MyResource r = new MyResource()) {
66
67 } catch (Exception expected) {}
68
69 try (MyResource r = new MyResource()) {
70
71 } catch (Exception expected) { }
72
73
74
75
76 try (MyResource r = new MyResource()) {;}
77
78
79
80
81 }
82
83
84 public class MyResource implements AutoCloseable {
85
86 @Override
87 public void close() throws Exception {
88 System.out.println("Closed MyResource");
89 }
90 }
91 }
92
93
94 class Io {
95 public InputEmptyBlocksAndCatchBlocks read() {
96 return new InputEmptyBlocksAndCatchBlocks();
97 }
98 }
99
100
101 class Empty {}
102
103
104 interface EmptyImplement {}
105
106
107 class WithInner {
108 static {
109 }
110
111 public void emptyMethod() {}
112
113 public int doSideEffect() {
114 return 1;
115 }
116
117 class Inner {
118 private void withEmpty() {
119 InputEmptyBlocksAndCatchBlocks r = new InputEmptyBlocksAndCatchBlocks();
120 int a = 1;
121 if (a == 1) { }
122
123 char[] s = {'1', '2'};
124 int index = 2;
125 if (doSideEffect() == 1) { }
126
127 Io in = new Io();
128 while ((r = in.read()) != null) {}
129 for (; index < s.length && s[index] != 'x'; index++) {}
130 if (a == 1) {
131 } else {
132 System.identityHashCode("a");
133 }
134 do {} while (a == 1);
135 switch (a) {
136 }
137
138 int[] z = {};
139 }
140 }
141 }
142
143
144 class WithAnon {
145 interface AnonWithEmpty {
146 public void fooEmpty();
147 }
148
149 void method() {
150 AnonWithEmpty foo =
151 new AnonWithEmpty() {
152
153 public void emptyMethod() {}
154
155 public void fooEmpty() {
156 InputEmptyBlocksAndCatchBlocks r = new InputEmptyBlocksAndCatchBlocks();
157 int a = 1;
158 if (a == 1) { }
159
160 char[] s = {'1', '2'};
161 int index = 2;
162 if (doSideEffect() == 1) { }
163
164 Io in = new Io();
165 while ((r = in.read()) != null) {}
166 for (; index < s.length && s[index] != 'x'; index++) {}
167 if (a == 1) {
168 } else {
169 System.identityHashCode("a");
170 }
171 do {} while (a == 1);
172 switch (a) {
173 }
174
175 int[] z = {};
176 }
177
178 public int doSideEffect() {
179 return 1;
180 }
181 };
182 }
183 }
184
185
186 class NewClass {
187
188 void foo() {
189 int a = 1;
190
191 if (a == 1) {
192 System.identityHashCode("a");
193 } else {
194 }
195
196 if (a == 1) {
197 System.identityHashCode("a");
198 } else {
199
200 }
201
202 if (a == 1) {
203
204 } else {
205 System.identityHashCode("a");
206 }
207
208 if (a == 1) {
209 System.identityHashCode("a");
210 } else if (a != 1) {
211
212 } else {
213
214 }
215
216 if (a == 1) {
217
218 } else if (a != 1) {
219 System.identityHashCode("a");
220 } else {
221
222 }
223
224 if (a == 1) {
225
226 } else if (a != 1) {
227
228 } else {
229 System.identityHashCode("a");
230 }
231
232 if (a == 1) {
233
234 } else if (a != 1) {
235
236 } else {
237
238 }
239
240 if (a == 1) {
241
242 } else if (a != 1) {
243 } else {
244 }
245
246 if (a == 1) {
247 } else if (a != 1) {
248
249 } else {
250 }
251
252 if (a == 1) {
253 } else if (a != 1) {
254 } else {
255
256 }
257 }
258
259 class NewInner {
260
261 void foo() {
262 int a = 1;
263
264 if (a == 1) {
265 System.identityHashCode("a");
266 } else {
267 }
268
269 if (a == 1) {
270 System.identityHashCode("a");
271 } else {
272
273 }
274
275 if (a == 1) {
276
277 } else {
278 System.identityHashCode("a");
279 }
280
281 if (a == 1) {
282 System.identityHashCode("a");
283 } else if (a != 1) {
284
285 } else {
286
287 }
288
289 if (a == 1) {
290
291 } else if (a != 1) {
292 System.identityHashCode("a");
293 } else {
294
295 }
296
297 if (a == 1) {
298
299 } else if (a != 1) {
300
301 } else {
302 System.identityHashCode("a");
303 }
304
305 if (a == 1) {
306
307 } else if (a != 1) {
308
309 } else {
310
311 }
312
313 if (a == 1) {
314
315 } else if (a != 1) {
316 } else {
317 }
318
319 if (a == 1) {
320 } else if (a != 1) {
321
322 } else {
323 }
324
325 if (a == 1) {
326 } else if (a != 1) {
327 } else {
328
329 }
330 }
331
332 NewInner anon =
333 new NewInner() {
334
335 void foo() {
336 int a = 1;
337
338 if (a == 1) {
339 System.identityHashCode("a");
340 } else {
341 }
342
343 if (a == 1) {
344 System.identityHashCode("a");
345 } else {
346
347 }
348
349 if (a == 1) {
350
351 } else {
352 System.identityHashCode("a");
353 }
354
355 if (a == 1) {
356 System.identityHashCode("a");
357 } else if (a != 1) {
358
359 } else {
360
361 }
362
363 if (a == 1) {
364
365 } else if (a != 1) {
366 System.identityHashCode("a");
367 } else {
368
369 }
370
371 if (a == 1) {
372
373 } else if (a != 1) {
374
375 } else {
376 System.identityHashCode("a");
377 }
378
379 if (a == 1) {
380
381 } else if (a != 1) {
382
383 } else {
384
385 }
386
387 if (a == 1) {
388
389 } else if (a != 1) {
390 } else {
391 }
392
393 if (a == 1) {
394 } else if (a != 1) {
395
396 } else {
397 }
398
399 if (a == 1) {
400 } else if (a != 1) {
401 } else {
402
403 }
404 }
405 };
406 }
407 }
408
409
410 class Example {
411
412 void doNothing() {}
413
414 void doNothingElse() {}
415 }
416
417
418 class TestingEmptyBlockCatch {
419 boolean flag;
420
421 void doSm() {}
422
423 void foo() {
424 try {
425 if (!flag) {
426 doSm();
427 }
428 } catch (Exception e) {
429
430 } finally {
431
432 }
433 }
434
435 void foo2() {
436 try {
437 if (!flag) {
438 doSm();
439 }
440
441 } catch (Exception e) {
442 } finally {
443 }
444 }
445
446 class Inner {
447 boolean flag;
448
449 void doSm() {}
450
451 void foo() {
452 try {
453 if (!flag) {
454 doSm();
455 }
456 } catch (Exception e) {
457
458 } finally {
459
460 }
461 }
462
463 void foo2() {
464 try {
465 if (!flag) {
466 doSm();
467 }
468
469 } catch (Exception e) {
470 } finally {
471 }
472 }
473 }
474
475 Inner anon =
476 new Inner() {
477 boolean flag;
478
479 void doSm() {}
480
481 void foo() {
482 try {
483 if (!flag) {
484 doSm();
485 }
486 } catch (Exception e) {
487
488 } finally {
489
490 }
491 }
492
493 void foo2() {
494 try {
495 if (!flag) {
496 doSm();
497 }
498
499 } catch (Exception e) {
500 } finally {
501 }
502 }
503 };
504 }