In this program, you’ll learn how to Print a Message Hello World
To properly understand this Program to Print a Message Hello World, you should have the knowledge of following Java programming topics:
- Java I/o
Program to Print a Message Hello World
class HelloWorld
{
public static void main(String…s)
{
System.out.println(“Hello World!!”);
}
}Output
Hello World!!
In the above program, we have printed the predefined word i.e Hello World on the output screen.
We have used System.out and the most commonly used IO objects are:
- System.in (input stream)
- System.out (output stream for normal results)
- System.err (output stream for error messages)
by using System.out you can display whatever message you want to display on the output screen.
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