1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="BooleanExpressionComplexity">
5 <property name="max" value="5"/>
6 </module>
7 </module>
8 </module>
9 */
10 package com.puppycrawl.tools.checkstyle.checks.metrics.booleanexpressioncomplexity;
11
12 // xdoc section -- start
13 public class Example2
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(|) + 1(^) = 3 (max allowed 5)
21
22 boolean d = (a & b) | (b ^ a) | (a ^ b);
23 // OK above, 1(&) + 1(|) + 1(^) + 1(|) + 1(^) = 5
24
25 boolean e = a ^ (a || b) ^ (b || a) & (a | b);
26 // violation above, 'Boolean expression complexity is 6 (max allowed is 5)'
27 // 1(^) + 1(||) + 1(^) + 1(||) + 1(&) + 1(|) = 6
28 }
29 }
30 // xdoc section -- end