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    Java Hello World Program

    Java is one of the most popular and widely used programming languages and platforms. Java is fast, reliable, and secure. Java is used in every nook and corner from desktop to web applications, scientific supercomputers to gaming consoles, cell phones to the Internet.

    In this article, we will learn how to write a simple Java Program.

    Steps to Implement Java Program

    Implementation of a Java application program involves the following steps.

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    They include:

    1. Creating the program
    2. Compiling the program
    3. Running the program

    1. Creating Programs in Java

    We can create a program using Text Editor (Notepad) or IDE (NetBeans)

    class Test { public static void main(String[] args) { System.out.println("My First Java Program."); } }

    File Save: d:\Test.java

    2.

    Compiling the Program in Java

    To compile the program, we must run the Java compiler (javac), with the name of the source file on the “command prompt” like as follows

    If everything is OK, the “javac” compiler creates a file called “Test.class” containing the byte code of the program.

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