Scope for Class and Local Variables : Class Fields « Class Definition « Java Tutorial

1.	Language
2.	Data Type
3.	Operators
4.	Statement Control
5.	Class Definition
6.	Development
7.	Reflection
8.	Regular Expressions
9.	Collections
10.	Thread
11.	File
12.	Generics
13.	I18N
14.	Swing
15.	Swing Event
16.	2D Graphics
17.	SWT
18.	SWT 2D Graphics
19.	Network
20.	Database
21.	Hibernate
22.	JPA
23.	JSP
24.	JSTL
25.	Servlet
26.	Web Services SOA
27.	EJB3
28.	Spring
29.	PDF
30.	Email
31.	J2ME
32.	J2EE Application
33.	XML
34.	Design Pattern
35.	Log
36.	Security
37.	Apache Common
38.	Ant
39.	JUnit

Java

Java Source Code / Java Documentation

C# / CSharp Open Source

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

XML

XML Tutorial

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Java Tutorial » Class Definition » Class Fields

5. 4. 3. Scope for Class and Local Variables


public class MainClass {

  static int x;



  public static void main(String[] args) {

    x = 5;

    System.out.println("main: x = " + x);

    myMethod();

  }



  public static void myMethod() {

    int y;

    y = 10;

    if (y == x + 5) {

      int z;

      z = 15;

      System.out.println("myMethod: z = " + z);

    }

    System.out.println("myMethod: x = " + x);

    System.out.println("myMethod: y = " + y);

  }

}

5. 4. Class Fields
	5. 4. 1.	Scope class demonstrates field and local variable scopes
	5. 4. 2.	Dynamically changing the behavior of an object via composition (the 'State' design pattern)
	5. 4. 3.	Scope for Class and Local Variables
	5. 4. 4.	A Class that Demonstrates Shadowing

w_w_w._ja___va__2___s__._c___o__m |

|Contact Us

All other trademarks are property of their respective owners.