Java Hello World using Eclipse IDE - Execute HelloWorld java Application

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Written by: Tech Programmer
Category: Java Basics
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  • Now to run the application right click on HelloWorld.java and select "Run As/Java Application" option.

Eclipse image showing the way to run HelloWorld.java file

 

  • On successful run you will see output as "Hello World" in console as shown below

Image showing the final result of HelloWorld.java

  • Wow! That's a magic. I got the output even without a class file.
  • No! This is not a magic. Behind the scenes eclipse compile the source java file and creates a class file in bin directory of your project workspace . Don't you believe? Check "C:\Documents and Settings\HelloWorld\workspace1\bin\"

So here is your entry to IDE world!