content: /**
   * Examples from Chapter 5.
   */
  public class Conditional {
  
      public static void main(String[] args) {
          String fruit1 = "Apple";
          String fruit2 = "Orange";
          System.out.println(fruit1.equals(fruit2));
  
          int x = 17;
          int n = 18;
  
          if (x > 0) {
              System.out.println("x is positive");
          }
  
          if (x % 2 == 0) {
              System.out.println("x is even");
          } else {
              System.out.println("x is odd");
          }
  
          if (x > 0) {
              System.out.println("x is positive");
          } else if (x < 0) {
              System.out.println("x is negative");
          } else {
              System.out.println("x is zero");
          }
  
          if (x == 0) {
              System.out.println("x is zero");
          } else {
              if (x > 0) {
                  System.out.println("x is positive");
              } else {
                  System.out.println("x is negative");
              }
          }
  
          boolean evenFlag = (n % 2 == 0);    // true if n is even
          boolean positiveFlag = (x > 0);     // true if x is positive
  
          if (evenFlag) {
              System.out.println("n was even when I checked it");
          }
  
          if (!evenFlag) {
              System.out.println("n was odd when I checked it");
          }
      }
  
  }
  