Additions to Hello World guidance. (#27929)

Mention about .class files and not using .class extension while running.
2019-02-21 18:41:27 +11:00 · 2019-02-21 18:41:27 +11:00 · 21b767539c
parent 8448e71299
commit 21b767539c
1 changed files with 3 additions and 1 deletions
--- a/guide/english/java/index.md
+++ b/guide/english/java/index.md
@ -116,7 +116,9 @@ Now open the terminal / Command Prompt. Change your current directory in the ter

    $ javac HelloWorld.java

-Now run the file using `java` command!
+If your program compiled successfully, you can see the bytecode file or class file  `HelloWorld.class` generated by the java compiler `javac` in the same folder.  
+
+Now run the file using `java` command! Please note that the `.class` extension is not used while running the class file.

    $ java HelloWorld
    Hello, World