Changes between Version 2 and Version 3 of ControlSystems/SoftwareTeam/Training/GettingStarted/HelloWorld

Timestamp:

Nov 4, 2019, 2:33:48 PM (6 years ago)

Author:

David Albert

Comment:

--

ControlSystems/SoftwareTeam/Training/GettingStarted/HelloWorld

@@ -5 +5 @@
 In VSCode:
 1. Select File->Open Folder and choose the !JavaProjects\Hello World folder you just created.
-2. Select File->New  which will open the editor for you to enter a new program
-3. Cut and paste the following program into the editor:
+1. Select File->New  which will open the editor for you to enter a new program
+1. Cut and paste the following program into the editor:
 {{{
 public class Hello {
@@ -14 +14 @@
 }
 }}}
-4. Select File->Save and name the file Hello.java  the name is important; it must be Hello.java with a capital H (case matters to Java).  The name of the file must be the same as the name of the class (more on classes later)
-5. In the left navigation window, you'll now see Hello.java with a red J icon next to it; right click on the Hello.java and select Run
-6. A terminal window will open, the program will be compiled and then run; you'll see the output: Hello world!
+1. Select File->Save and name the file Hello.java  the name is important; it must be Hello.java with a capital H (case matters to Java).  The name of the file must be the same as the name of the class (more on classes later)
+
+=== Run the program
+There are multiple ways to run your program [[Image(JavaHello.jpg,align=right,50%,margin=10)]]
+   * In the editor, just below the first line, you'll see an option to click "Run"
+   * In the left navigation window, you can see the program file (Hellow.java) with a red J next to it indicating that it is a Java file; right click on Hello.java and select Run.
+
+When you run the program, a terminal window will open, the program will be compiled and then run; [[BR]]
+In the terminal window below, you'll see the output: 
+   {{{ Hello world! }}}
+Congratulations, you just wrote your first Java program!!!
+
+=== Extra Credit ===
+Change the text that's printed to say something different from ''Hello World''.  Whatever you want printed must be between the double quotation marks.