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