1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="FinalLocalVariable">
5 <property name="tokens" value="VARIABLE_DEF,PARAMETER_DEF"/>
6 </module>
7 </module>
8 </module>
9 */
10
11
12 package com.puppycrawl.tools.checkstyle.checks.coding.finallocalvariable;
13
14 // xdoc section -- start
15 class Example2
16 {
17 static int foo(int x, int y) {
18 // 2 violations above:
19 // 'Variable 'x' should be declared final'
20 // 'Variable 'y' should be declared final'
21 return x+y;
22 }
23 public static void main (String []args) {
24 // violation above, 'Variable 'args' should be declared final'
25 // ok below, because validateEnhancedForLoopVariable is false by default
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