can any one help I am trying to create a JAVA comments useing the same statement three times to demonstrate each of the three methods of commenting in java

this is what i have done so far


//Demonstrating comments
// Written by <>
// Written on <>

public class Hello
{
/*Program comments are nonexecuting statements your
add to a program for the purpose of documentation */

System.out.print1n("Hello");//Program comments are nonexecuting statements your
// add to a program for the purpose of documentation
/**Program comments are nonexecuting statements your
add to a program for the purpose of documentation. */
{
public static void main(string[] args)
{
system.out.print1n("Hello,world");
}
}