Hello, World Java

Let’s write a java hello, world! program and execute it from command line.

Program

class Hello {  
    public static void main(String args[]){  
      System.out.println("Hello, World!");  
    }  
} 

Now, Let’s try to compile it using javac and execute it using javacommand as shown below,

javac Hello.java

java Hello

Output

Hello, World!