Call Chain Test

Main.java

  /**
   *   level0              0
   *                    / |  \
   *   level1          0  1   2
   *                / | \ |\  |
   *   level2     0  1 2  34  5
   *              |  | |  ||  |
   *               \  \\ // /
   *   level0         main
   */
public class Main {
  private static void level2_5() {
    level1_2();
  }
  private static void level2_4() {
    level1_1();
  }
  private static void level2_3() {
    level1_1();
  }
  private static void level2_2() {
    level1_0();
  }
  private static void level2_1() {
    level1_0();
  }
  private static void level2_0() {
    level1_0();
  }
  private static void level1_2() {
    level0();
  }
  private static void level1_1() {
    level0();
  }
  private static void level1_0() { level0(); }
    // vulnerable
  private static void level0() {}
  public static void main(String[] args) {
    level2_0();
    level2_1();
    level2_2();
    level2_3();
    level2_4();
    level2_5();
  }
}