Package org.apache.ibatis.io
Class ClassLoaderWrapper
- java.lang.Object
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- org.apache.ibatis.io.ClassLoaderWrapper
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public class ClassLoaderWrapper extends java.lang.Object
A class to wrap access to multiple class loaders making them work as one
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Field Summary
Fields Modifier and Type Field Description (package private) java.lang.ClassLoader
defaultClassLoader
(package private) java.lang.ClassLoader
systemClassLoader
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Constructor Summary
Constructors Constructor Description ClassLoaderWrapper()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Class<?>
classForName(java.lang.String name)
Find a class on the classpath (or die trying)java.lang.Class<?>
classForName(java.lang.String name, java.lang.ClassLoader classLoader)
Find a class on the classpath, starting with a specific classloader (or die trying)(package private) java.lang.Class<?>
classForName(java.lang.String name, java.lang.ClassLoader[] classLoader)
Attempt to load a class from a group of classloaders(package private) java.lang.ClassLoader[]
getClassLoaders(java.lang.ClassLoader classLoader)
java.io.InputStream
getResourceAsStream(java.lang.String resource)
Get a resource from the classpathjava.io.InputStream
getResourceAsStream(java.lang.String resource, java.lang.ClassLoader classLoader)
Get a resource from the classpath, starting with a specific class loader(package private) java.io.InputStream
getResourceAsStream(java.lang.String resource, java.lang.ClassLoader[] classLoader)
Try to get a resource from a group of classloadersjava.net.URL
getResourceAsURL(java.lang.String resource)
Get a resource as a URL using the current class pathjava.net.URL
getResourceAsURL(java.lang.String resource, java.lang.ClassLoader classLoader)
Get a resource from the classpath, starting with a specific class loader(package private) java.net.URL
getResourceAsURL(java.lang.String resource, java.lang.ClassLoader[] classLoader)
Get a resource as a URL using the current class path
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Method Detail
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getResourceAsURL
public java.net.URL getResourceAsURL(java.lang.String resource)
Get a resource as a URL using the current class path- Parameters:
resource
- - the resource to locate- Returns:
- the resource or null
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getResourceAsURL
public java.net.URL getResourceAsURL(java.lang.String resource, java.lang.ClassLoader classLoader)
Get a resource from the classpath, starting with a specific class loader- Parameters:
resource
- - the resource to findclassLoader
- - the first classloader to try- Returns:
- the stream or null
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getResourceAsStream
public java.io.InputStream getResourceAsStream(java.lang.String resource)
Get a resource from the classpath- Parameters:
resource
- - the resource to find- Returns:
- the stream or null
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getResourceAsStream
public java.io.InputStream getResourceAsStream(java.lang.String resource, java.lang.ClassLoader classLoader)
Get a resource from the classpath, starting with a specific class loader- Parameters:
resource
- - the resource to findclassLoader
- - the first class loader to try- Returns:
- the stream or null
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classForName
public java.lang.Class<?> classForName(java.lang.String name) throws java.lang.ClassNotFoundException
Find a class on the classpath (or die trying)- Parameters:
name
- - the class to look for- Returns:
- - the class
- Throws:
java.lang.ClassNotFoundException
- Duh.
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classForName
public java.lang.Class<?> classForName(java.lang.String name, java.lang.ClassLoader classLoader) throws java.lang.ClassNotFoundException
Find a class on the classpath, starting with a specific classloader (or die trying)- Parameters:
name
- - the class to look forclassLoader
- - the first classloader to try- Returns:
- - the class
- Throws:
java.lang.ClassNotFoundException
- Duh.
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getResourceAsStream
java.io.InputStream getResourceAsStream(java.lang.String resource, java.lang.ClassLoader[] classLoader)
Try to get a resource from a group of classloaders- Parameters:
resource
- - the resource to getclassLoader
- - the classloaders to examine- Returns:
- the resource or null
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getResourceAsURL
java.net.URL getResourceAsURL(java.lang.String resource, java.lang.ClassLoader[] classLoader)
Get a resource as a URL using the current class path- Parameters:
resource
- - the resource to locateclassLoader
- - the class loaders to examine- Returns:
- the resource or null
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classForName
java.lang.Class<?> classForName(java.lang.String name, java.lang.ClassLoader[] classLoader) throws java.lang.ClassNotFoundException
Attempt to load a class from a group of classloaders- Parameters:
name
- - the class to loadclassLoader
- - the group of classloaders to examine- Returns:
- the class
- Throws:
java.lang.ClassNotFoundException
- - Remember the wisdom of Judge Smails: Well, the world needs ditch diggers, too.
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getClassLoaders
java.lang.ClassLoader[] getClassLoaders(java.lang.ClassLoader classLoader)
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