Fierce Java!: Java Learning Vids

Java Notes

Java Comments

- the Java compiler ignores comments
There are 3 types of Java comments:

Single Line Comment
// this is a sinle line comment

Multi Line Comment

/*this is a multi line comment
*use this when you need to have multiple lines *?

Documentation Comment

/**your document goes here. You can explain your code, add header,comments, etc **/

Package Statement

Import Statement

Class Declaration

Class Body= { } + variables

Variables

Functions

Statements

Program Definitions and Sytax

Class name and Javafile name must be the same
-casing
-spelling

All stand alone Java application must contain a main ( ) method

^^public^^static^^void^^main^^

*public - open for use
*static - does not require a new instance
*void -
*main -

An opening and closing curly brace identifies each method

public static void main (string [ ] args)

Must have a matching closing parenthesis for eery openning parenthesis

- system.out.println (name);
if (count > o)
int results ;
public double

Every Java statement must end in a semicolon

Fierce Java!

Tuesday, July 27, 2010

Java Learning Vids

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