1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="FinalLocalVariable">
5 <property name="tokens" value="VARIABLE_DEF"/>
6 <property name="validateEnhancedForLoopVariable" value="true"/>
7 </module>
8 </module>
9 </module>
10 */
11
12
13
14 package com.puppycrawl.tools.checkstyle.checks.coding.finallocalvariable;
15
16 // xdoc section -- start
17 class Example3
18 {
19 static int foo(int x, int y) {
20 //ok, because PARAMETER_DEF is not configured in tokens
21 return x+y;
22 }
23 public static void main (String []args) {
24 // ok above, because PARAMETER_DEF is not configured in tokens
25 // violation below, 'Variable 'i' should be declared final'
26 for (String i : args) {
27 System.out.println(i);
28 }
29 int result=foo(1,2); // violation, 'Variable 'result' should be declared final'
30 }
31 }
32 // xdoc section -- end