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1   /*xml
2   <module name="Checker">
3     <module name="TreeWalker">
4       <module name="EqualsAvoidNull">
5         <property name="ignoreEqualsIgnoreCase" value="true"/>
6       </module>
7     </module>
8   </module>
9   */
10  
11  package com.puppycrawl.tools.checkstyle.checks.coding.equalsavoidnull;
12  
13  // xdoc section -- start
14  public class Example2 {
15    public void foo() {
16      String nullString = null;
17  
18      // violation below 'String literal expressions should be on the left side'
19      nullString.equals("My_Sweet_String");
20      "My_Sweet_String".equals(nullString);
21  
22      nullString.equalsIgnoreCase("My_Sweet_String");
23      "My_Sweet_String".equalsIgnoreCase(nullString);
24    }
25  }
26  // xdoc section -- end