The document explains the structure of a block in Java, which defines the container for methods, classes, or functions, and highlights the importance of class declaration and curly braces. It emphasizes that classes must be properly defined using a signature and those braces to contain usable methods and variables. The conclusion reiterates the essential need to understand class definitions and imports in Java programming.

1. BBlloocckk SSttrruuccttuurree
Arthur David Anderson

2. WWhhaatt iiss aa BBlloocckk
A block is the structure that defines the
container of a method, class, or function.
In JAVA there blocks are defined by a
signature and the brackets that surround the
language.

3. EExxaammppllee
Class calls: are used to bring external class
parameters to the program that you are writing.
#import <Foundation/Foundation.h>
#import "NSData+base64.h"

4. EExxaammppllee ccoonntt..
Class Declaration: Classes are declared with
a simple structure.
The first part is the class signature
class MyClass {
// variable declaration
// method signature
}

5. EExxaammppllee ccoonntt..
The second part of the class is the Curly
braces that surround the class itself.
These define the code that the class uses.
class MyClass {
// variable declaration
// method signature
}

6. CCoonncclluussiioonn
There are many things that you can learn
about JAVA but the first thing that you need to
know is how to define and import Classes
You can not have a class without the use of a
class declaration or the curly braces that
define the boundary's of the class.
Everything that that is contained inside the
braces are usable by the methods withing the
class

7. CCoonncclluussiioonn
There are many things that you can learn
about JAVA but the first thing that you need to
know is how to define and import Classes
You can not have a class without the use of a
class declaration or the curly braces that
define the boundary's of the class.
Everything that that is contained inside the
braces are usable by the methods withing the
class