1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="DescendantToken">
5 <property name="tokens" value="EQUAL,NOT_EQUAL"/>
6 <property name="limitedTokens" value="LITERAL_THIS,LITERAL_NULL"/>
7 <property name="maximumNumber" value="1"/>
8 <property name="maximumDepth" value="1"/>
9 <property name="sumTokenCounts" value="true"/>
10 </module>
11 </module>
12 </module>
13 */
14 package com.puppycrawl.tools.checkstyle.checks.descendanttoken;
15
16 // xdoc section -- start
17 class Example14 {
18 void testMethod1() {
19 // violation below, 'Total count of 2 exceeds maximum count 1'
20 if (this == null) {
21 System.out.println("xyz");
22 }
23 if (this != null) {
24 // violation above, 'Total count of 2 exceeds maximum count 1'
25 System.out.println("xyz");
26 }
27
28 Object obj = new Object();
29 if (obj == null) {
30 System.out.println("xyz");
31 }
32 if (obj != null) {
33 System.out.println("xyz");
34 }
35 }
36 }
37 // xdoc section -- end
38