How to learn Java

public class Main {
    public static void main(String[] Args) {
        System.out.print("Hello MPGH!");
    }
}

public

class

Main

public class <Your Class Name Here>

public static void main(String []Args)

System.out.print("Hello MPGH!");

//This is a comment.
/* This is a comment */

public class Main { /* Public(I'm accessible to anyone!) class (Blueprint)  Main(Name of Class) */
    public static void main(String[] Args) /* That guy at the airport. */ {
        String MPGH = "Hello MPGH!"; /* Declaring a Variable that is a String. MPGH is Equal to the String (Or String of words) Hello MPGH! */
        System.out.print(MPGH);  /* Printing out the Variable MPGH which has the value "Hello MPGH!"  */
    }
    /* Ending the void */
}
/* Ending the class */

int /* is an integer */ 

public class Main { /* Public(I'm accessible to anyone!) class (Blueprint)  Main(Name of Class) */
    public static void main(String[] Args) /* That guy at the airport. */ {
        String MPGH = "MPGH is ";/* Declaring a Variable that is a String. MPGH is Equal to the String (Or String of words) MPGH is */
        int year = 12;
        System.out.print(MPGH + year);  /* Printing out the Variable MPGH and adding the Variable year which is an int. This will result in MPGH is 12. */
    }
    /* Ending the void */
}
/* Ending the class */