/* Java application that illustrates how flow-of-control (i.e., the order in
** which the statements in a program are executed) is influenced by calls to
** methods.
*/

public class FlowOfControl {

   public static void main(String[] args) {
      System.out.println("Starting main().");                      // M1
      System.out.println("About to call method1().");              // M2
      method1();                                                   // M3
      System.out.println("Inside main(); back from method1().");   // M4
      System.out.println("About to call method2().");              // M5
      method2();                                                   // M6
      System.out.println("Inside main(); back from method2().");   // M7
      System.out.println("Ending main().");                        // M8
   }

   private static void method1() {
      System.out.println("Starting method1().");                     // 1.1
   }

   private static void method2() {
      System.out.println("Starting method2().");                      // 2.1
      System.out.println("About to call method1().");                 // 2.2
      method1();                                                      // 2.3
      System.out.println("Inside method2(); back from method1().");   // 2.4
      System.out.println("About to call method1() a second time!.");  // 2.5
      method1();                                                      // 2.6
      System.out.print("Inside method2(); ");                         // 2.7
      System.out.println(" back from 2nd call to method1().");        // 2.8
   }
}