// DecideDestination.java
// CS 101 class example
// demonstrates nested conditionals

public class DecideDestination {
  public static void main (String[] args) {
   
    // check number of arguments
    if (args.length != 2) {
      System.out.println("Usage: java DecideDestination <\"sunny\"|\"rainy\"> <temperature>");
    } else {
      
      // get command-line parameters
      String weather = args[0];
      int temperature = Integer.parseInt(args[1]);
      
      // decide destination
      String destination = "";
    
      if (weather.equals("sunny")) {
        if (temperature >= 80) {
          destination = "beach";
        } else {
          destination = "park";
        }
      } else if (weather.equals("rainy")) {
        destination = "mall";
      } else {
        destination = "computer lab";
      }
      
      // announce destination
      System.out.println("Go to the " + destination);
    } // end of else block (number of arguments ok)
  } // end of main method
}