1 /*
2 UnnecessaryParentheses
3 tokens = (default)EXPR, IDENT, NUM_DOUBLE, NUM_FLOAT, NUM_INT, NUM_LONG, \
4 STRING_LITERAL, LITERAL_NULL, LITERAL_FALSE, LITERAL_TRUE, ASSIGN, \
5 BAND_ASSIGN, BOR_ASSIGN, BSR_ASSIGN, BXOR_ASSIGN, DIV_ASSIGN, \
6 MINUS_ASSIGN, MOD_ASSIGN, PLUS_ASSIGN, SL_ASSIGN, SR_ASSIGN, STAR_ASSIGN, \
7 LAMBDA, TEXT_BLOCK_LITERAL_BEGIN, LAND, LITERAL_INSTANCEOF, GT, LT, GE, \
8 LE, EQUAL, NOT_EQUAL, UNARY_MINUS, UNARY_PLUS, INC, DEC, LNOT, BNOT, \
9 POST_INC, POST_DEC
10
11
12 */
13
14 // someexamples of 1.5 extensions
15 package com.puppycrawl.tools.checkstyle.checks.coding.unnecessaryparentheses;
16
17 @interface MyAnnotation1 {
18 String name();
19 int version();
20 }
21
22 @MyAnnotation1(name = "ABC", version = 1)
23 public class InputUnnecessaryParentheses15Extensions
24 {
25
26 }
27
28 @MyAnnotation1(name = ("ABC" + "DEF"), version = (1)) // 2 violations
29 class AnnotationWithUnnecessaryParentheses
30 {
31
32 }
33
34 enum Enum2
35 {
36 A, B, C;
37 Enum2() {}
38 public String toString() {
39 return ""; //some custom implementation
40 }
41 }
42
43 interface TestRequireThisEnum
44 {
45 enum DAY_OF_WEEK
46 {
47 SUNDAY,
48 MONDAY,
49 TUESDAY,
50 WEDNESDAY,
51 THURSDAY,
52 FRIDAY,
53 SATURDAY
54 }
55 }
56
57 @MyAnnotation1(name = "ABC", version = 1)
58 class ExtraParenAfterAnnotation {
59 boolean flag = ("abc" == "done"); // violation 'parentheses around assignment right-hand side'
60 }