Java4

README.md

@@ -26,8 +26,12 @@ Review the flow of execution through the program [Zippo.java](src/Zippo.java), a
 **Questions to Answer In This README.md:**
 1. Write the number 1 next to the first line of code in this program that will execute.
 2. Write the number 2 next to the second line of code, and so on until the end of the program.
-3. What is the value of the parameter `blimp` when `baffle` gets invoked?
+3. What is the value of the parameter `blimp` when `baffle` gets invoked? *rattle*
 4. What is the output of this program?
+   ik
+   rattle
+   ping zoop
+   boo-wa-ha-ha
 
 ---
 
@@ -43,6 +47,9 @@ Answer questions about stack diagrams and program output without running the pro
 2. What is the output by the following program?
     * Paste your output in the bash code-block below.
 ```bash
+ik
+ping zoop
+boo-wa-ha-ha
 
 ```
 
@@ -56,9 +63,9 @@ Explore method invocations and their consequences.
 **Questions to answer in the README.md via Markdown:**
 1. What happens if you invoke a value method and don’t do anything with the result; that is, if you don’t assign it to a variable or use it as part of a larger expression?
 2. What happens if you use a void method as part of an expression? For example, try `System.out.println("boo!") + 7;`.
-
+The method will execute but the returned value is discarded.
 ---
-
+You'll receive a compilation error
 ## Part 5: Stack Diagram and Program Output
 
 **Objective:**
@@ -71,8 +78,21 @@ Draw a stack diagram that shows the state of the program the second time `zoop`
 2. What is the complete output?
     * Paste your output in the bash code-block below.
 ```bash
+                    |                 |
+                    |     main()      |
+                    |_________________|
+                    |                 |
+                    |     zoop()      |
+                    |_________________|
+                    |                 |
+                    |     ping()      |
+                    |_________________|
+
 
 ```
+just for
+any not more
+It's breakfast !
 
 ## Submission
 Follow these steps for submission:

src/RedesignDate.java

@@ -0,0 +1,25 @@
+import java.util.*;
+
+public class RedesignDate {
+    public static void printAmerican(int day, int date, int month, int year) {
+        String[] daysOfWeek = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
+        String[] monthsOfYear = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"};
+
+        String dayOfWeek = daysOfWeek[new GregorianCalendar(year, month - 1, date).get(Calendar.DAY_OF_WEEK) - 1];
+        String monthOfYear = monthsOfYear[month - 1];
+
+        System.out.println(dayOfWeek + ", " + monthOfYear + " " + date + ", " + year);
+    }
+
+    public static void printEuropean(int day, int date, int month, int year) {
+        System.out.println(date + " " + month + ", " + year);
+    }
+
+    public static void main(String[] args) {
+
+        printAmerican(2, 10, 2, 2024); // Example invocation
+
+
+        printEuropean(2, 10, 2, 2024); // Example invocation
+    }
+}

src/Zippo.java

@@ -1,10 +1,10 @@
 public class Zippo {
     public static void baffle(String blimp) {
-        System.out.println(blimp);
+        System.out.println(blimp);3
         zippo("ping", -5);
     }
     public static void zippo(String quince, int flag) {
-        if (flag < 0) {
+        if (flag < 0) {2
             System.out.println(quince + " zoop");
         } else {
             System.out.println("ik");
@@ -15,5 +15,5 @@ public static void zippo(String quince, int flag) {
 
     public static void main(String[] args) {
         zippo("rattle", 13);
-    }
+    }1
 }