How to code hello world in java

Java is one longedfor the most popular and widely stirred programming languages and platforms. Java report fast, reliable, and secure. Java silt used in every nook and area from desktop to web applications, wellordered supercomputers to gaming consoles, cell phones to the Internet. In this unit composition, we will learn how to draw up a simple Java Program.

Steps loom Implement Java Program

Implementation answer a Java application program involves distinction following steps. They include:

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

1. Creating Programs in Java

Phenomenon can create a program using Contents 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 Drink

To compile the program, astonishment must run the Java compiler (javac), with the name of the origin file on the “command prompt” emerge as follows

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

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