Add first no_runs

Author: bowbahdoe

ferris.js

@@ -5,7 +5,7 @@ var ferrisTypes = [
     },
     {
       attr: 'panics',
-      title: 'This code panics!'
+      title: 'This code will crash!'
     },
     {
       attr: 'not_desired_behavior',

src/first_steps.md

@@ -31,7 +31,7 @@ Its a tradition for this to be your first program in any language.
 We aren't quite at the point where I can explain what `void main()` means, but
 all you need to know for now is that it is what Java looks for to know where to start the program.
 
-```java
+```java,no_run
 void main() {
     < WRITE YOUR CODE HERE >
 }
@@ -42,15 +42,15 @@ void main() {
 Unfortunately, for reasons that are impossible to explain with the context you have at this point,
 half of this probably reads as cryptic nonsense.
 
-```java
+```java,no_run
 public class Main {
     public static void main(String[] args) {
 ```
 
 I don't _want_ it to stay cryptic nonsense, but until we get there all you truly need to know
 is that Java uses all of that to know where to start the program.
 
-```java
+```java,no_run
 public class Main {
     public static void main(String[] args) {
         < WRITE YOUR CODE HERE >
@@ -62,7 +62,7 @@ public class Main {
 
 So for all intents and purposes, this is the whole program.
 
-```java
+```java,no_run
 System.out.println("Hello, World!");
 ```
 
@@ -72,7 +72,7 @@ This bit of magic here - `System.out.println` - is a "statement" that "prints" t
 
 If you were to replace it with `System.out.print`, then the output would lack that new line. This makes the following program be functionally identical to the first.
 
-```java
+```java,no_run
 System.out.print("Hello, ");
 System.out.print("World");
 System.out.println("!");

src/first_steps/challenges.md

@@ -12,7 +12,7 @@ The rules for this are
 
 Write a program that prints your name twice. So if your name is "Jasmine", the output of the program should be this.
 
-```text
+```text,no_run
 Jasmine
 Jasmine
 ```
@@ -63,7 +63,7 @@ How could you use that error to figure out where you might have forgotten to put
 
 ~IF toplevel_anonymous_class
 
-```java
+```java,editable
 void main() {
     System.out.println("Apple");
     System.out.println("Banana");

src/first_steps/comments.md

@@ -8,7 +8,7 @@ words.
 
 ~IF toplevel_anonymous_class
 
-```java, no_run
+```java
 void main() {
     // This prints hello world!
     System.out.println("Hello, World!");
@@ -17,7 +17,7 @@ void main() {
 
 ~ELSE
 
-```java, no_run
+```java
 public class Main {
     public static void main(String[] args) {
         // This prints hello world!

src/first_steps/formatting.md

@@ -5,10 +5,8 @@ You may have noticed that after each `{` all the code that comes after it is "in
 ~IF toplevel_anonymous_class
 
 ```java
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello, World!");
-    }
+void main() {
+    System.out.println("Hello, World!");
 }
 ```
 

src/first_steps/semicolon.md

@@ -2,7 +2,7 @@
 
 The `;` at the end of each of those lines is a "semicolon".
 
-```java
+```java,no_run
 ~IF simple_io
 print("Hello, "); // <-- this thing
             //  ^
@@ -16,7 +16,7 @@ It indicates that the statement has finished. A "statement" is a line of code th
 The reason we call it a statement and not just a "line of code" is that it can technically span multiple lines and be
 more complicated than these examples.
 
-```java
+```java,no_run
 System.out.print(
     "Hello, "
 );
@@ -28,15 +28,15 @@ at the end of every statement. If you do not, Java will get confused and your co
 
 If you happen to have an extra semi-colon or two that is technically okay. It just reads it as an "empty statement." It's pointless, but it is allowed.
 
-```java
+```java,no_run
 System.out.print(
     "Hello, "
 );;
 ```
 
 Or even
 
-```java
+```java,no_run
 System.out.print(
     "Hello, "
 );

src/getting_started.md

@@ -16,6 +16,7 @@ edit the following code.
 
 ~IF toplevel_anonymous_class
 
+<!--
 <span id="ferris"></span>
 
 | Ferris                                                                                                           | Meaning                                          |
@@ -27,7 +28,9 @@ edit the following code.
 In most situations, we’ll lead you to the correct version of any code that
 doesn’t compile.
 
-```java,panics
+-->
+
+```java
 void main() {
     System.out.println("Hello, World");
 }

src/return_values.md

@@ -0,0 +1 @@
+# Return

src/variables.md

@@ -26,7 +26,7 @@ public class Main {
 
 A variable declaration has three components - the "type", the "name", and the "initial value".
 
-```java
+```java,no_run
      String boss = "Jaqueline";
 //   type   name   initial value
 ```
@@ -37,7 +37,7 @@ of `"Jaqueline"`. Its "type" is "String", which I'll explain in more detail a bi
 After you declare a variable and assign it a value, the "name" refers to the value on the right
 hand side and you can use that name instead of the value.
 
-```java
+```java,no_run
 // Does the same thing as System.out.println("Jaqueline");
 String boss = "Jaqueline";
 System.out.println(boss);

theme/book.js

@@ -1,7 +1,7 @@
 "use strict";
 
 // Fix back button cache problem
-window.onunload = function () {};
+window.onunload = function () { };
 
 // Global variable, shared between modules
 function playground_text(playground, hidden = true) {
@@ -103,8 +103,7 @@ function playground_text(playground, hidden = true) {
     }
   }
 
-  async function run_java_code(code_block) 
-  {
+  async function run_java_code(code_block) {
     var result_block = code_block.querySelector(".result");
     if (!result_block) {
       result_block = document.createElement("code");
@@ -135,17 +134,23 @@ function playground_text(playground, hidden = true) {
     })
       .then((response) => response.json())
       .then((response) => {
-        if(response["success"] != true)
-        {
+        console.info(response);
+
+        if (response["success"] != true) {
           result_block.innerText = response["stderr"];
+          if (response["stdout"]) {
+            result_block.innerText = result_block.innerText + "\n----------\n" + response["stdout"];
+          }
+        }
+        else {
+          result_block.innerText = response["stdout"];
         }
-        result_block.innerText =  response["stdout"];
         result_block.classList.remove("result-no-output");
       })
       .catch(
         (error) =>
-          (result_block.innerText =
-            "Playground Communication: " + error.message),
+        (result_block.innerText =
+          "Playground Communication: " + error.message),
       );
   }
 
@@ -242,11 +247,10 @@ function playground_text(playground, hidden = true) {
           pre_block.insertBefore(buttons, pre_block.firstChild);
         }
 
-        
+
 
         let code_block = pre_block.querySelector("code");
-        if (code_block.classList.contains("no_run") == false) 
-        {
+        if (code_block.classList.contains("no_run") == false) {
           var runCodeButton = document.createElement("button");
           runCodeButton.className = "fa fa-play play-button";
           runCodeButton.hidden = true;
@@ -255,7 +259,7 @@ function playground_text(playground, hidden = true) {
 
           buttons.insertBefore(runCodeButton, buttons.firstChild);
           runCodeButton.addEventListener("click", function (e) {
-          run_java_code(pre_block);
+            run_java_code(pre_block);
           });
         }
         var clipButton = document.createElement("button");
@@ -359,7 +363,7 @@ function playground_text(playground, hidden = true) {
     var theme;
     try {
       theme = localStorage.getItem("mdbook-theme");
-    } catch (e) {}
+    } catch (e) { }
     if (theme === null || theme === undefined) {
       return default_theme;
     } else {
@@ -405,7 +409,7 @@ function playground_text(playground, hidden = true) {
     if (store) {
       try {
         localStorage.setItem("mdbook-theme", theme);
-      } catch (e) {}
+      } catch (e) { }
     }
 
     html.classList.remove(previousTheme);
@@ -517,7 +521,7 @@ function playground_text(playground, hidden = true) {
     sidebar.setAttribute("aria-hidden", false);
     try {
       localStorage.setItem("mdbook-sidebar", "visible");
-    } catch (e) {}
+    } catch (e) { }
   }
 
   var sidebarAnchorToggles = document.querySelectorAll("#sidebar a.toggle");
@@ -540,7 +544,7 @@ function playground_text(playground, hidden = true) {
     sidebar.setAttribute("aria-hidden", true);
     try {
       localStorage.setItem("mdbook-sidebar", "hidden");
-    } catch (e) {}
+    } catch (e) { }
   }
 
   // Toggle sidebar