1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="EqualsAvoidNull"/>
5 </module>
6 </module>
7 */
8
9 package com.puppycrawl.tools.checkstyle.checks.coding.equalsavoidnull;
10
11 // xdoc section -- start
12 public class Example1 {
13 public void foo() {
14 String nullString = null;
15
16 // violation below 'String literal expressions should be on the left side'
17 nullString.equals("My_Sweet_String");
18 "My_Sweet_String".equals(nullString);
19 // violation below 'String literal expressions should be on the left side'
20 nullString.equalsIgnoreCase("My_Sweet_String");
21 "My_Sweet_String".equalsIgnoreCase(nullString);
22 }
23 }
24 // xdoc section -- end