4. First Java program (Hello World)

The first step:

Create a new text document and enter the content inside

 Public class HelloWorld {    publicstaticvoid  main (string[] args) {        System.out.print ("Hello world!" );    }}

The second step: Save the file as a Helloworld.java file and save the absolute path to D:\java\projects\Hello World\helloworld.java

Step three: Compile the Helloworld.java into a byte-code file

"CMD" → "JAVAC helloworld.java"

This will result in a Helloworld.class byte-code file in the current directory.

Fourth step: "Java HelloWorld" to perform

1.

4. First Java program (Hello World)