org.springframework.boot.loader

Class LaunchedURLClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

org.springframework.boot.loader.LaunchedURLClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class LaunchedURLClassLoader
extends URLClassLoader

ClassLoader used by the Launcher.

Since:

1.0.0

Author:

Phillip Webb, Dave Syer, Andy Wilkinson

Constructor Summary

Constructors

Constructor and Description
LaunchedURLClassLoader(boolean exploded, Archive rootArchive, URL[] urls, ClassLoader parent) Create a new LaunchedURLClassLoader instance.
LaunchedURLClassLoader(boolean exploded, URL[] urls, ClassLoader parent) Create a new LaunchedURLClassLoader instance.
LaunchedURLClassLoader(URL[] urls, ClassLoader parent) Create a new LaunchedURLClassLoader instance.

Method Summary

Modifier and Type	Method and Description
void	clearCache() Clear URL caches.
protected Package	definePackage(String name, Manifest man, URL url)
protected Package	definePackage(String name, String specTitle, String specVersion, String specVendor, String implTitle, String implVersion, String implVendor, URL sealBase)
URL	findResource(String name)
Enumeration<URL>	findResources(String name)
protected Class<?>	loadClass(String name, boolean resolve)

Methods inherited from class java.net.URLClassLoader

addURL, close, findClass, getPermissions, getResourceAsStream, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, findLibrary, findLoadedClass, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LaunchedURLClassLoader

public LaunchedURLClassLoader(URL[] urls,
                              ClassLoader parent)

Create a new LaunchedURLClassLoader instance.

Parameters:

urls - the URLs from which to load classes and resources

parent - the parent class loader for delegation

LaunchedURLClassLoader

public LaunchedURLClassLoader(boolean exploded,
                              URL[] urls,
                              ClassLoader parent)

Create a new LaunchedURLClassLoader instance.

Parameters:

exploded - if the underlying archive is exploded

urls - the URLs from which to load classes and resources

parent - the parent class loader for delegation

LaunchedURLClassLoader

public LaunchedURLClassLoader(boolean exploded,
                              Archive rootArchive,
                              URL[] urls,
                              ClassLoader parent)

Create a new LaunchedURLClassLoader instance.

Parameters:

exploded - if the underlying archive is exploded

rootArchive - the root archive or null

urls - the URLs from which to load classes and resources

parent - the parent class loader for delegation

Since:

2.3.1

Method Detail

findResource

public URL findResource(String name)

Overrides:

findResource in class URLClassLoader

findResources

public Enumeration<URL> findResources(String name)
                               throws IOException

Overrides:

findResources in class URLClassLoader

Throws:

IOException

loadClass

protected Class<?> loadClass(String name,
                             boolean resolve)
                      throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

definePackage

protected Package definePackage(String name,
                                Manifest man,
                                URL url)
                         throws IllegalArgumentException

Overrides:

definePackage in class URLClassLoader

Throws:

IllegalArgumentException

definePackage

protected Package definePackage(String name,
                                String specTitle,
                                String specVersion,
                                String specVendor,
                                String implTitle,
                                String implVersion,
                                String implVendor,
                                URL sealBase)
                         throws IllegalArgumentException

Overrides:

definePackage in class ClassLoader

Throws:

IllegalArgumentException

clearCache

public void clearCache()

Clear URL caches.