public class Hello
{
public static void main(String[] args)
{
/*Tip System.out.println(); shortcut Type 'sysout'and press Tab */
System.out.println("Hello world!");
}
}public static void main(String[] args){
System.out.println("Hello World");
}class Simple{
public static void main(String args[]){
System.out.println("Hello Java");
}
} public class HelloWorld{
public static void main(String[] args){
System.out.println("Hello world");
}
}public class printhello { //public class has to be file name without .java if you're using vscode like i am.
public static void main(String[] args) { //the entry point of any java program.
System.out.println("Hello, World!"); //tells the system to output a line thats says Hello, World!".
}
}public class hello{
public static void main(String[] args){
System.out.println("Hello world!");
}
}