1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="VariableDeclarationUsageDistance"/>
5 </module>
6 </module>
7 */
8
9
10 package com.puppycrawl.tools.checkstyle.checks.coding.variabledeclarationusagedistance;
11
12 // xdoc section -- start
13 public class Example1 {
14
15 public void foo1() {
16 // violation below, 'variable 'num' declaration and its first usage is 4.'
17 int num;
18 final double PI; // ok, final variables not checked
19 System.out.println("Statement 1");
20 System.out.println("Statement 2");
21 System.out.println("Statement 3");
22 num = 1;
23 PI = 3.14;
24 }
25
26 public void foo2() {
27 int a; // ok, used in different scope
28 int b; // ok, used in different scope
29 int count = 0; // ok, used in different scope
30
31 {
32 System.out.println("Inside inner scope");
33 a = 1;
34 b = 2;
35 count++;
36 }
37 }
38 }
39 // xdoc section -- end