public class Main {

  public static void main(String[] args) {
    System.out.println("Hello World!");
    try {
      methodA();
    } catch (TestException e) {
      System.err.println("methodA = " + e.getMessage());
    }
    try {
      methodB();
    } catch (TestException e) {
      System.err.println("methodB = " + e.getMessage());
    }
    try {
      methodC();
    } catch (TestException e) {
      System.err.println("methodC = " + e.getMessage());
    }
    System.out.println("Hello World!");
  }

  private static void methodA() throws TestException {
    try {
      System.out.println("methodA Start");
      System.out.println(15 / 3);
      System.out.println("methodA End");
    } catch (RuntimeException re) {
      throw new TestException(re.getMessage(), re);
    }
  }

  private static void methodB() throws TestException {
    try {
      System.out.println("methodB Start");
      System.out.println(15 / 0);
      System.out.println("methodB End");
    } catch (RuntimeException re) {
      throw new TestException(re.getMessage(), re);
    }
  }

  private static void methodC() throws TestException {
    try {
      System.out.println("methodC Start");
      System.out.println(15 / 10);
      System.out.println("methodC End");
    } catch (RuntimeException re) {
      throw new TestException(re.getMessage(), re);
    }
  }

}

public class TestException extends RuntimeException {

  public TestException(String message, Throwable cause) {
    super(message, cause);
  }


}