Compile Error: Again

Question

This still doesn't compile, I ran a debug on this an this is what I got--->
Exception occurred: java.lang.ClassNotFoundException (uncaught) thread="main", java.net.URLC
lassLoader$1.run(), line=200, bci=72
Compile error--->
HelloWorld.java:2: '{' expected
public class HelloWorld() {
^
HelloWorld.java:6: '}' expected
^
2 errors..
Can someone please help me...
////////OLD MESSAGE//////////
/ I am trying to compile this below, unfortunately it won't compile due to errors.
/ I know this should work, just don't understand why it wont.. Can anyone help?
/ Here is the source:
/ //Hello World
/ public class HelloWorld() {
/ public static void main(String[] args) {
/ System.out.printIn("Hello World");
/ I am using the jdk1.3.1 with a path set to:
/ set PATH="c:\jdk1.3.1\bin"
/ Re: Compile Error
/ Author: mbishop78
/ Also include:
/ SET CLASSPATH="c:\jdk1.3.1\jre\lib\rt.jar;."
/ Java needs to know where to look for your classes including the default
/ libraries and the current directory you're compiling from.
/ Michael Bishop

Answer 1

Still doesn't work, this one shouldn't need to be
edited,
it is straight out of the book.You did not copy it right, then:
1. "HelloWorld()" should be "HelloWorld"
2. "printIn" should be "println" (as in "print line')