does Class Exist : ClassLoader « Reflection « Java

1.	2D Graphics GUI
2.	3D
3.	Advanced Graphics
4.	Ant
5.	Apache Common
6.	Chart
7.	Class
8.	Collections Data Structure
9.	Data Type
10.	Database SQL JDBC
11.	Design Pattern
12.	Development Class
13.	EJB3
14.	Email
15.	Event
16.	File Input Output
17.	Game
18.	Generics
19.	GWT
20.	Hibernate
21.	I18N
22.	J2EE
23.	J2ME
24.	JDK 6
25.	JNDI LDAP
26.	JPA
27.	JSP
28.	JSTL
29.	Language Basics
30.	Network Protocol
31.	PDF RTF
32.	Reflection
33.	Regular Expressions
34.	Scripting
35.	Security
36.	Servlets
37.	Spring
38.	Swing Components
39.	Swing JFC
40.	SWT JFace Eclipse
41.	Threads
42.	Tiny Application
43.	Velocity
44.	Web Services SOA
45.	XML

Java Source Code / Java Documentation

Java Open Source

Jar File Download

Photoshop Tutorials

Flash Tutorials

3ds-Max Tutorials

Illustrator Tutorials

C# / CSharp Tutorial

C# / CSharp Open Source

ASP.NET Tutorial

JavaScript DHTML

JavaScript Tutorial

JavaScript Reference

HTML CSS Reference

Python Tutorial

Python Open Source

SQL Server / T-SQL

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

VB.Net Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Java » Reflection » ClassLoader

does Class Exist


  



public class Main {

  public static boolean doesClassExist(String name) {

    try {

      Class c = Class.forName(name);

      if (c != null)

        return true;

    } catch (ClassNotFoundException e) {

      // Class not found

    } catch (Exception e) {

      e.printStackTrace();

    }

    return false;

  }



}

Related examples in the same category

1.	Determining from Where a Class Was Loaded
2.	Loading a Class That Is Not on the Classpath
3.	Dynamically Reloading a Modified Class
4.	Get the path from where a class is loaded
5.	Using the forName() method
6.	Unqualified names
7.	Return the context classloader.
8.	Jar Class Loader
9.	Zip Class Loader
10.	Load class from Thread's ContextClassLoader, classloader of derived class or the system ClassLoader
11.	Various Class Loader utilities
12.	Load Class
13.	Load classes
14.	Class Finder
15.	Class For Name
16.	Context ClassLoader
17.	Analyze ClassLoader hierarchy for any given object or class loader
18.	A class loader which loads classes using a searchlist of other classloaders
19.	Equivalently to invoking Thread.currentThread().getContextClassLoader().loadClass(className); but it supports primitive types and array classes of object types or primitive types.
20.	A class to simplify access to resources through the classloader
21.	Get a compatible constructor for the given value type
22.	Force the given class to be loaded fully.
23.	Java interpreter replacement
24.	Utility to essentially do Class forName and allow configurable Classloaders.

www.java2java.com | Contact Us

Copyright 2009 - 12 Demo Source and Support. All rights reserved.

All other trademarks are property of their respective owners.