java.lang
Class ClassLoader

java.lang.Object
  |
  +--java.lang.ClassLoader

public abstract synchronized class ClassLoader

extends Object

Nested Class Summary

(package private) static class

ClassLoader.NativeLibrary

Field Summary

private static sun.misc.URLClassPath	bootstrapClassPath
(package private) java.util.Map	classAssertionStatus
private java.util.Vector	classes
private boolean	defaultAssertionStatus
private java.security.ProtectionDomain	defaultDomain
private java.util.Set	domains
private static RuntimePermission	getClassLoaderPerm
private boolean	initialized
private static java.util.Vector	loadedLibraryNames
private java.util.Vector	nativeLibraries
private static java.util.Stack	nativeLibraryContext
(package private) java.security.cert.Certificate[]	nocerts
private java.util.Hashtable	package2certs
private java.util.Map	packageAssertionStatus
private java.util.HashMap	packages
private ClassLoader	parent
private static ClassLoader	scl
private static boolean	sclSet
private static String[]	sys_paths
private static java.util.Vector	systemNativeLibraries
private static String[]	usr_paths

Constructor Summary

protected	ClassLoader()
protected	ClassLoader(ClassLoader)

Method Summary

(package private) static void	()
(package private) void	addClass(Class)
private void	check()
private void	checkCerts(String, java.security.CodeSource)
private void	checkPackageAccess(Class, java.security.ProtectionDomain)
void	clearAssertionStatus()
private boolean	compareCerts(java.security.cert.Certificate[], java.security.cert.Certificate[])
protected Class	defineClass(byte[], int, int)
protected Class	defineClass(String, byte[], int, int)
protected Class	defineClass(String, byte[], int, int, java.security.ProtectionDomain)
private Class	defineClass0(String, byte[], int, int, java.security.ProtectionDomain)
protected Package	definePackage(String, String, String, String, String, String, String, java.net.URL)
(package private) boolean	desiredAssertionStatus(String)
private Class	findBootstrapClass(String)
private Class	findBootstrapClass0(String)
protected Class	findClass(String)
protected String	findLibrary(String)
protected Class	findLoadedClass(String)
(package private) static long	findNative(ClassLoader, String)
protected java.net.URL	findResource(String)
protected java.util.Enumeration	findResources(String)
protected Class	findSystemClass(String)
(package private) static sun.misc.URLClassPath	getBootstrapClassPath()
private static java.net.URL	getBootstrapResource(String)
private static java.util.Enumeration	getBootstrapResources(String)
(package private) static ClassLoader	getCallerClassLoader()
private java.security.ProtectionDomain	getDefaultDomain()
(package private) static RuntimePermission	getGetClassLoaderPerm()
protected Package	getPackage(String)
protected Package[]	getPackages()
ClassLoader	getParent()
java.net.URL	getResource(String)
java.io.InputStream	getResourceAsStream(String)
java.util.Enumeration	getResources(String)
static ClassLoader	getSystemClassLoader()
static java.net.URL	getSystemResource(String)
static java.io.InputStream	getSystemResourceAsStream(String)
static java.util.Enumeration	getSystemResources(String)
private void	initializeJavaAssertionMaps()
private static String[]	initializePath(String)
private static void	initSystemClassLoader()
(package private) boolean	isAncestor(ClassLoader)
Class	loadClass(String)
protected Class	loadClass(String, boolean)
private Class	loadClassInternal(String)
(package private) static void	loadLibrary(Class, String, boolean)
private static boolean	loadLibrary0(Class, java.io.File)
private static void	registerNatives()
protected void	resolveClass(Class)
private void	resolveClass0(Class)
private static AssertionStatusDirectives	retrieveDirectives()
void	setClassAssertionStatus(String, boolean)
void	setDefaultAssertionStatus(boolean)
void	setPackageAssertionStatus(String, boolean)
protected void	setSigners(Class, Object[])

Methods inherited from class java.lang.Object

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

Field Detail

initialized

private boolean initialized

parent

private ClassLoader parent

package2certs

private java.util.Hashtable package2certs

nocerts

java.security.cert.Certificate[] nocerts

classes

private java.util.Vector classes

domains

private java.util.Set domains

packages

private java.util.HashMap packages

bootstrapClassPath

private static sun.misc.URLClassPath bootstrapClassPath

scl

private static ClassLoader scl

sclSet

private static boolean sclSet

getClassLoaderPerm

private static RuntimePermission getClassLoaderPerm

defaultDomain

private java.security.ProtectionDomain defaultDomain

loadedLibraryNames

private static java.util.Vector loadedLibraryNames

systemNativeLibraries

private static java.util.Vector systemNativeLibraries

nativeLibraries

private java.util.Vector nativeLibraries

nativeLibraryContext

private static java.util.Stack nativeLibraryContext

usr_paths

private static String[] usr_paths

sys_paths

private static String[] sys_paths

defaultAssertionStatus

private boolean defaultAssertionStatus

packageAssertionStatus

private java.util.Map packageAssertionStatus

classAssertionStatus

java.util.Map classAssertionStatus

Constructor Detail

ClassLoader

protected ClassLoader(ClassLoader)

ClassLoader

protected ClassLoader()

Method Detail

registerNatives

private static void registerNatives()

addClass

void addClass(Class)

loadClass

public Class loadClass(String)
                throws ClassNotFoundException

ClassNotFoundException

loadClass

protected Class loadClass(String,
                          boolean)
                   throws ClassNotFoundException

ClassNotFoundException

loadClassInternal

private Class loadClassInternal(String)
                         throws ClassNotFoundException

ClassNotFoundException

checkPackageAccess

private void checkPackageAccess(Class,
                                java.security.ProtectionDomain)

findClass

protected Class findClass(String)
                   throws ClassNotFoundException

ClassNotFoundException

defineClass

protected final Class defineClass(byte[],
                                  int,
                                  int)
                           throws ClassFormatError

ClassFormatError

defineClass

protected final Class defineClass(String,
                                  byte[],
                                  int,
                                  int)
                           throws ClassFormatError

ClassFormatError

defineClass

protected final Class defineClass(String,
                                  byte[],
                                  int,
                                  int,
                                  java.security.ProtectionDomain)
                           throws ClassFormatError

ClassFormatError

checkCerts

private void checkCerts(String,
                        java.security.CodeSource)

compareCerts

private boolean compareCerts(java.security.cert.Certificate[],
                             java.security.cert.Certificate[])

resolveClass

protected final void resolveClass(Class)

findSystemClass

protected final Class findSystemClass(String)
                               throws ClassNotFoundException

ClassNotFoundException

getParent

public final ClassLoader getParent()

setSigners

protected final void setSigners(Class,
                                Object[])

findBootstrapClass0

private Class findBootstrapClass0(String)
                           throws ClassNotFoundException

ClassNotFoundException

defineClass0

private Class defineClass0(String,
                           byte[],
                           int,
                           int,
                           java.security.ProtectionDomain)

resolveClass0

private void resolveClass0(Class)

findBootstrapClass

private Class findBootstrapClass(String)
                          throws ClassNotFoundException

ClassNotFoundException

check

private void check()

findLoadedClass

protected final Class findLoadedClass(String)

getResource

public java.net.URL getResource(String)

getResources

public final java.util.Enumeration getResources(String)
                                         throws java.io.IOException

java.io.IOException

findResources

protected java.util.Enumeration findResources(String)
                                       throws java.io.IOException

java.io.IOException

findResource

protected java.net.URL findResource(String)

getSystemResource

public static java.net.URL getSystemResource(String)

getBootstrapResource

private static java.net.URL getBootstrapResource(String)

getSystemResources

public static java.util.Enumeration getSystemResources(String)
                                                throws java.io.IOException

java.io.IOException

getBootstrapResources

private static java.util.Enumeration getBootstrapResources(String)
                                                    throws java.io.IOException

java.io.IOException

getBootstrapClassPath

static sun.misc.URLClassPath getBootstrapClassPath()

getResourceAsStream

public java.io.InputStream getResourceAsStream(String)

getSystemResourceAsStream

public static java.io.InputStream getSystemResourceAsStream(String)

getSystemClassLoader

public static ClassLoader getSystemClassLoader()

initSystemClassLoader

private static void initSystemClassLoader()

isAncestor

boolean isAncestor(ClassLoader)

getCallerClassLoader

static ClassLoader getCallerClassLoader()

getGetClassLoaderPerm

static RuntimePermission getGetClassLoaderPerm()

definePackage

protected Package definePackage(String,
                                String,
                                String,
                                String,
                                String,
                                String,
                                String,
                                java.net.URL)
                         throws IllegalArgumentException

IllegalArgumentException

getPackage

protected Package getPackage(String)

getPackages

protected Package[] getPackages()

findLibrary

protected String findLibrary(String)

getDefaultDomain

private java.security.ProtectionDomain getDefaultDomain()

initializePath

private static String[] initializePath(String)

loadLibrary

static void loadLibrary(Class,
                        String,
                        boolean)

loadLibrary0

private static boolean loadLibrary0(Class,
                                    java.io.File)

findNative

static long findNative(ClassLoader,
                       String)

setDefaultAssertionStatus

public void setDefaultAssertionStatus(boolean)

setPackageAssertionStatus

public void setPackageAssertionStatus(String,
                                      boolean)

setClassAssertionStatus

public void setClassAssertionStatus(String,
                                    boolean)

clearAssertionStatus

public void clearAssertionStatus()

desiredAssertionStatus

boolean desiredAssertionStatus(String)

initializeJavaAssertionMaps

private void initializeJavaAssertionMaps()

retrieveDirectives

private static AssertionStatusDirectives retrieveDirectives()

static void ()