1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="StringLiteralEquality"/>
5 </module>
6 </module>
7 */
8 package com.puppycrawl.tools.checkstyle.checks.coding.stringliteralequality;
9
10 // xdoc section -- start
11 class Example1 {
12 String getName(){
13 return "Y";
14 }
15 void InvalidExample(){
16 String status = "pending";
17 // violation below, 'Literal Strings should be compared using equals(), not '==''
18 if (status == "done") {}
19 // violation below, 'Literal Strings should be compared using equals(), not '!=''
20 while (status != "done") {}
21 // violation below, 'Literal Strings should be compared using equals(), not '==''
22 boolean flag = (status == "done");
23 boolean flag1 = (status.equals("done"));
24 String name = "X";
25 if (name == getName()) {}
26 // OK, limitation that check cannot tell runtime type returned from method call
27 }
28 }
29 // xdoc section -- end