1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="VariableDeclarationUsageDistance">
5 <property name="validateBetweenScopes" value="true"/>
6 </module>
7 </module>
8 </module>
9 */
10 package com.puppycrawl.tools.checkstyle.checks.coding.variabledeclarationusagedistance;
11
12 // xdoc section -- start
13 public class Example4 {
14
15 public void foo1() {
16 int num; // violation, distance = 4
17 final double PI; // OK, final variables not checked
18 System.out.println("Statement 1");
19 System.out.println("Statement 2");
20 System.out.println("Statement 3");
21 num = 1;
22 PI = 3.14;
23 }
24
25 public void foo2() {
26 int a; // OK, distance = 2
27 int b; // OK, distance = 3
28 int count = 0; // violation, distance = 4
29
30 {
31 System.out.println("Inside inner scope");
32 a = 1;
33 b = 2;
34 count++;
35 }
36 }
37 }
38 // xdoc section -- end