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java.lang.Objectorg.apache.velocity.util.ClassUtils
Simple utility functions for manipulating classes and resources from the classloader.
Constructor Summary | |
private |
ClassUtils()
Utility class; cannot be instantiated. |
Method Summary | |
static java.lang.Object |
getNewInstance(java.lang.String classname)
Return a new instance of the given class. |
static java.io.InputStream |
getResourceAsStream(java.lang.Class claz,
java.lang.String name)
Finds a resource with the given name. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
private ClassUtils()
Method Detail |
public static java.lang.Object getNewInstance(java.lang.String classname) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException
Class.forName( claz ).newInstance()
(which only calls
the System class loader) when the class might be in a different classloader
(e.g. in a webapp).
classname
- the name of the class to instantiate
java.lang.ClassNotFoundException
java.lang.IllegalAccessException
java.lang.InstantiationException
public static java.io.InputStream getResourceAsStream(java.lang.Class claz, java.lang.String name)
Class.getResourceAsString
when the resource
might come from a different classloader. (e.g. a webapp).
claz
- Class to use when getting the System classloader (used if no Thread
Context classloader available or fails to get resource).name
- name of the resource
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