1 /*
2 RequireThis
3 checkFields = (default)true
4 checkMethods = false
5 validateOnlyOverlapping = false
6
7
8 */
9
10 package com.puppycrawl.tools.checkstyle.checks.coding.requirethis;
11
12 class InputRequireThisAllowLocalVars {
13
14 private String s1 = "foo1";
15 String s2 = "foo2";
16
17 InputRequireThisAllowLocalVars() {
18 s1 = "bar1"; // violation 'Reference to instance variable 's1' needs "this.".'
19 String s2;
20 s2 = "bar2"; // No violation. Local var allowed.
21 }
22
23 public int getS1() {
24 String s1 = null;
25 s1 = "bar"; // No violation
26 s1 = s1; // violation 'Reference to instance variable 's1' needs "this.".'
27 return 1;
28 }
29
30 public String getS1(String param) {
31 String s1 = null;
32 s1 = param; // No violation
33 s1 += s1; // No violation. s1 is being returned.
34 return s1; // No violation
35 }
36
37 String getS2() {
38 String s2 = null;
39 s2+=s2; // violation 'Reference to instance variable 's2' needs "this.".'
40 return "return";
41 }
42
43 String getS2(String s2) {
44 s2 = null; // violation 'Reference to instance variable 's2' needs "this.".'
45 return s2; // No violation. param is returned.
46 }
47
48 String getS2(int a) {
49 String s2 = " ";
50 s2 += s2; // violation 'Reference to instance variable 's2' needs "this.".'
51 return s1; // violation 'Reference to instance variable 's1' needs "this.".'
52 }
53 }