1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="BooleanExpressionComplexity">
5 <property name="tokens" value="BXOR,LAND,LOR"/>
6 </module>
7 </module>
8 </module>
9 */
10 package com.puppycrawl.tools.checkstyle.checks.metrics.booleanexpressioncomplexity;
11
12 // xdoc section -- start
13 public class Example3
14 {
15 public static void main(String ... args)
16 {
17 boolean a = true;
18 boolean b = false;
19
20 boolean c = (a & b) | (b ^ a); // OK, 1(^) = 1 (max allowed 3)
21
22 boolean d = (a & b) | (b ^ a) | (a ^ b);
23 // OK above, 1(^) + 1(^) = 2, & and | are ignored here
24
25 boolean e = a ^ (a || b) ^ (b || a) & (a | b);
26 // violation above, 'Boolean expression complexity is 4 (max allowed is 3)'
27 // 1(^) + 1(||) + 1(^) + 1(||) = 4, & and | are ignored here
28 }
29 }
30 // xdoc section -- end