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java.lang.Objectjava.lang.ClassLoader
java.security.SecureClassLoader
java.net.URLClassLoader
org.codehaus.classworlds.UberJarRealmClassLoader
public class UberJarRealmClassLoader
Classloader for ClassRealm
s.
Field Summary | |
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protected DefaultClassRealm |
realm
The realm. |
Constructor Summary | |
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UberJarRealmClassLoader(DefaultClassRealm realm)
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Method Summary | |
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void |
addConstituent(java.net.URL constituent)
Add a constituent to this realm for locating classes. |
protected byte[] |
findClassInDirectoryUrl(java.net.URL url,
java.lang.String path)
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protected byte[] |
findClassInJarStream(java.net.URL inUrl,
java.lang.String path)
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java.net.URL |
findResource(java.lang.String name)
Find a resource within this ClassLoader only (don't delegate to the parent). |
protected java.net.URL |
findResourceInDirectoryUrl(java.net.URL inUrl,
java.lang.String path)
|
protected java.net.URL |
findResourceInJarStream(java.net.URL inUrl,
java.lang.String path)
|
java.util.Enumeration |
findResources(java.lang.String name)
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java.util.Enumeration |
findResourcesDirect(java.lang.String name)
Find resources from this ClassLoader, and don't search the realm. |
byte[] |
getBytesToEndOfStream(java.io.DataInputStream in)
Helper method for addConstituent that reads in a DataInputStream and returns it as a byte[] It attempts to use in.available - the size of the file - else defaults to 2048 |
java.net.URL |
getResource(java.lang.String name)
|
java.net.URL |
getResourceDirect(java.lang.String name)
Get a resource from this ClassLoader, and don't search the realm. |
java.net.URL[] |
getURLs()
Retrieve the URL s used by this ClassLoader . |
protected java.lang.Class |
loadClass(java.lang.String name,
boolean resolve)
Load a class. |
java.lang.Class |
loadClassDirect(java.lang.String className)
Load a class directly from this classloader without defering through any other ClassRealm . |
Methods inherited from class java.net.URLClassLoader |
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addURL, definePackage, findClass, getPermissions, newInstance, newInstance |
Methods inherited from class java.security.SecureClassLoader |
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defineClass, defineClass |
Methods inherited from class java.lang.ClassLoader |
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clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected DefaultClassRealm realm
Constructor Detail |
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public UberJarRealmClassLoader(DefaultClassRealm realm)
Method Detail |
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public void addConstituent(java.net.URL constituent)
constituent
- URL to contituent jar or directory.public java.lang.Class loadClassDirect(java.lang.String className) throws java.lang.ClassNotFoundException
ClassRealm
.
className
- The name of the class to load.
java.lang.ClassNotFoundException
- If the class could not be found.public java.net.URL findResource(java.lang.String name)
public java.util.Enumeration findResourcesDirect(java.lang.String name)
protected java.net.URL findResourceInJarStream(java.net.URL inUrl, java.lang.String path)
protected java.net.URL findResourceInDirectoryUrl(java.net.URL inUrl, java.lang.String path)
protected byte[] findClassInJarStream(java.net.URL inUrl, java.lang.String path)
protected byte[] findClassInDirectoryUrl(java.net.URL url, java.lang.String path)
public byte[] getBytesToEndOfStream(java.io.DataInputStream in) throws java.io.IOException
java.io.IOException
protected java.lang.Class loadClass(java.lang.String name, boolean resolve) throws java.lang.ClassNotFoundException
loadClass
in class java.lang.ClassLoader
name
- The name of the class to load.resolve
- If true
then resolve the class.
java.lang.ClassNotFoundException
- If the class cannot be found.public java.net.URL[] getURLs()
URL
s used by this ClassLoader
.
getURLs
in class java.net.URLClassLoader
public java.net.URL getResource(java.lang.String name)
getResource
in class java.lang.ClassLoader
public java.net.URL getResourceDirect(java.lang.String name)
public java.util.Enumeration findResources(java.lang.String name) throws java.io.IOException
findResources
in class java.net.URLClassLoader
java.io.IOException
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