Package org.apache.log4j.helpers
Class Loader
java.lang.Object
org.apache.log4j.helpers.Loader
Load resources (or images) from various sources.
- Author:
- Ceki Gülcü
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic URL
getResource
(String resource) This method will search forresource
in different places.static URL
getResource
(String resource, Class clazz) Deprecated.as of 1.2.static boolean
isJava1()
Are we running under JDK 1.x?static Class
If running under JDK 1.2 load the specified class using theThread
contextClassLoader
if that fails try Class.forname.
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Constructor Details
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Loader
public Loader()
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Method Details
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getResource
Deprecated.as of 1.2.Get a resource by delegating to getResource(String).- Parameters:
resource
- resource nameclazz
- class, ignored.- Returns:
- URL to resource or null.
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getResource
This method will search forresource
in different places. The search order is as follows:- Search for
resource
using the thread context class loader under Java2. If that fails, search forresource
using the class loader that loaded this class (Loader
). Under JDK 1.1, only the the class loader that loaded this class (Loader
) is used. - Try one last time with
ClassLoader.getSystemResource(resource)
, that is is using the system class loader in JDK 1.2 and virtual machine's built-in class loader in JDK 1.1.
- Search for
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isJava1
public static boolean isJava1()Are we running under JDK 1.x? -
loadClass
If running under JDK 1.2 load the specified class using theThread
contextClassLoader
if that fails try Class.forname. Under JDK 1.1 only Class.forName is used.- Throws:
ClassNotFoundException
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