1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="BooleanExpressionComplexity"/>
5 </module>
6 </module>
7 */
8 package com.puppycrawl.tools.checkstyle.checks.metrics.booleanexpressioncomplexity;
9
10 // xdoc section -- start
11 public class Example1
12 {
13 public static void main(String ... args)
14 {
15 boolean a = true;
16 boolean b = false;
17
18 boolean c = (a & b) | (b ^ a); // OK, 1(&) + 1(|) + 1(^) = 3 (max allowed 3)
19
20 boolean d = (a & b) | (b ^ a) | (a ^ b);
21 // violation above, 'Boolean expression complexity is 5 (max allowed is 3)'
22 // 1(&) + 1(|) + 1(^) + 1(|) + 1(^) = 5
23
24 boolean e = a ^ (a || b) ^ (b || a) & (a | b);
25 // violation above, 'Boolean expression complexity is 6 (max allowed is 3)'
26 // 1(^) + 1(||) + 1(^) + 1(||) + 1(&) + 1(|) = 6
27 }
28 }
29 // xdoc section -- end