/*xml
   <module name="Checker">
     <module name="TreeWalker">
       <module name="CyclomaticComplexity"/>
     </module>
   </module>
   */
   package com.puppycrawl.tools.checkstyle.checks.metrics.cyclomaticcomplexity;
   
  // xdoc section -- start
  class Example1 {
    int a, b, c, d, e, n;
  
    public void testMethod1() {
      while (a < b && a > c) {
        fun1();
      }
      if (a == b) {
        do {
          fun1();
        } while (d==a);
      } else if (c == d) {
        while (c > 0) {
          fun1();
        }
        do {
          fun1();
        } while (a==d);
      }
    }
    // violation below, 'Cyclomatic Complexity is 13 (max allowed is 10)'
    public void testMethod2() { // 1, function declaration
      if (a == b) { // 2, if
        fun1();
      } else if (a == 0 // 3, if
        && b == c) { // 4, && operator
        if (c == -1) { // 5, if
          fun1();
        }
      } else if (a == c // 6, if
        || a == d) { // 7, || operator
        fun1();
      } else if (d == e) { //8, if
        try {
          fun1();
        } catch (Exception e) { // 9, catch
        }
      } else {
        switch(n) {
          case 1: // 10, case
            fun1();
            break;
          case 2: // 11, case
            fun1();
            break;
          case 3: // 12, case
            fun1();
            break;
          default:
            break;
        }
      }
      a = a > 0 ? b : c; // 13, ternary operator
    }
    private void fun1() {}
  }
  // xdoc section -- end