java.lang
Class ClassLoader

java.lang.Object
  java.lang.ClassLoader

Direct Known Subclasses:

ChxClassLoader, FunctionalTestSuite.TestCase.FunctionalTestSuite$TestCase$3, RMJClassLoader

public abstract class ClassLoader

extends Object

Nested Class Summary
(package private) static class	ClassLoader.NativeLibrary

 

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

 

Constructor Summary
protected	ClassLoader()
protected	ClassLoader(ClassLoader)

 

Method Summary
(package private)  void	addClass(Class)
private  void	check()
private  void	checkCerts(String, CodeSource)
private  boolean	checkName(String)
private  void	checkPackageAccess(Class, ProtectionDomain)
void	clearAssertionStatus()
private  boolean	compareCerts(Certificate[], Certificate[])
protected  Class	defineClass(byte[], int, int)
protected  Class	defineClass(String, byte[], int, int)
protected  Class	defineClass(String, byte[], int, int, ProtectionDomain)
protected  Class	defineClass(String, ByteBuffer, ProtectionDomain)
private  Class	defineClass0(String, byte[], int, int, ProtectionDomain)
private  Class	defineClass1(String, byte[], int, int, ProtectionDomain, String)
private  Class	defineClass2(String, ByteBuffer, int, int, ProtectionDomain, String)
private  String	defineClassSourceLocation(ProtectionDomain)
protected  Package	definePackage(String, String, String, String, String, String, String, URL)
private  Class	defineTransformedClass(String, byte[], int, int, ProtectionDomain, ClassFormatError, String)
(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)
private  Class	findLoadedClass0(String)
(package private) static long	findNative(ClassLoader, String)
protected  URL	findResource(String)
protected  Enumeration	findResources(String)
protected  Class	findSystemClass(String)
(package private) static sun.misc.URLClassPath	getBootstrapClassPath()
private static URL	getBootstrapResource(String)
private static Enumeration	getBootstrapResources(String)
(package private) static ClassLoader	getCallerClassLoader()
private  ProtectionDomain	getDefaultDomain()
protected  Package	getPackage(String)
protected  Package[]	getPackages()
ClassLoader	getParent()
URL	getResource(String)
InputStream	getResourceAsStream(String)
Enumeration	getResources(String)
static ClassLoader	getSystemClassLoader()
static URL	getSystemResource(String)
static InputStream	getSystemResourceAsStream(String)
static 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, File)
private  void	postDefineClass(Class, ProtectionDomain)
private  ProtectionDomain	preDefineClass(String, ProtectionDomain)
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

systemNativeLibraries

private static Vector systemNativeLibraries

defaultAssertionStatus

private boolean defaultAssertionStatus

scl

private static ClassLoader scl

domains

private Set domains

bootstrapClassPath

private static sun.misc.URLClassPath bootstrapClassPath

usr_paths

private static String[] usr_paths

package2certs

private Hashtable package2certs

initialized

private boolean initialized

nativeLibraryContext

private static Stack nativeLibraryContext

sclSet

private static boolean sclSet

nativeLibraries

private Vector nativeLibraries

packages

private HashMap packages

sys_paths

private static String[] sys_paths

classes

private Vector classes

nocerts

Certificate[] nocerts

packageAssertionStatus

private Map packageAssertionStatus

parent

private ClassLoader parent

loadedLibraryNames

private static Vector loadedLibraryNames

defaultDomain

private ProtectionDomain defaultDomain

classAssertionStatus

Map classAssertionStatus

ClassLoader

protected ClassLoader(ClassLoader)

ClassLoader

protected ClassLoader()

registerNatives

private static void registerNatives()

addClass

void addClass(Class)

loadClass

public Class loadClass(String)
                throws ClassNotFoundException

Throws:

ClassNotFoundException

loadClass

protected Class loadClass(String,
                          boolean)
                   throws ClassNotFoundException

Throws:

ClassNotFoundException

loadClassInternal

private Class loadClassInternal(String)
                         throws ClassNotFoundException

Throws:

ClassNotFoundException

checkPackageAccess

private void checkPackageAccess(Class,
                                ProtectionDomain)

findClass

protected Class findClass(String)
                   throws ClassNotFoundException

Throws:

ClassNotFoundException

defineClass

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

Throws:

ClassFormatError

defineClass

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

Throws:

ClassFormatError

preDefineClass

private ProtectionDomain preDefineClass(String,
                                        ProtectionDomain)

defineClassSourceLocation

private String defineClassSourceLocation(ProtectionDomain)

defineTransformedClass

private Class defineTransformedClass(String,
                                     byte[],
                                     int,
                                     int,
                                     ProtectionDomain,
                                     ClassFormatError,
                                     String)
                              throws ClassFormatError

Throws:

ClassFormatError

postDefineClass

private void postDefineClass(Class,
                             ProtectionDomain)

defineClass

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

Throws:

ClassFormatError

defineClass

protected final Class defineClass(String,
                                  ByteBuffer,
                                  ProtectionDomain)
                           throws ClassFormatError

Throws:

ClassFormatError

defineClass0

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

defineClass1

private Class defineClass1(String,
                           byte[],
                           int,
                           int,
                           ProtectionDomain,
                           String)

defineClass2

private Class defineClass2(String,
                           ByteBuffer,
                           int,
                           int,
                           ProtectionDomain,
                           String)

checkName

private boolean checkName(String)

checkCerts

private void checkCerts(String,
                        CodeSource)

compareCerts

private boolean compareCerts(Certificate[],
                             Certificate[])

resolveClass

protected final void resolveClass(Class)

resolveClass0

private void resolveClass0(Class)

findSystemClass

protected final Class findSystemClass(String)
                               throws ClassNotFoundException

Throws:

ClassNotFoundException

findBootstrapClass0

private Class findBootstrapClass0(String)
                           throws ClassNotFoundException

Throws:

ClassNotFoundException

findBootstrapClass

private Class findBootstrapClass(String)
                          throws ClassNotFoundException

Throws:

ClassNotFoundException

check

private void check()

findLoadedClass

protected final Class findLoadedClass(String)

findLoadedClass0

private final Class findLoadedClass0(String)

setSigners

protected final void setSigners(Class,
                                Object[])

getResource

public URL getResource(String)

getResources

public Enumeration getResources(String)
                         throws IOException

Throws:

IOException

findResource

protected URL findResource(String)

findResources

protected Enumeration findResources(String)
                             throws IOException

Throws:

IOException

getSystemResource

public static URL getSystemResource(String)

getSystemResources

public static Enumeration getSystemResources(String)
                                      throws IOException

Throws:

IOException

getBootstrapResource

private static URL getBootstrapResource(String)

getBootstrapResources

private static Enumeration getBootstrapResources(String)
                                          throws IOException

Throws:

IOException

getBootstrapClassPath

static sun.misc.URLClassPath getBootstrapClassPath()

getResourceAsStream

public InputStream getResourceAsStream(String)

getSystemResourceAsStream

public static InputStream getSystemResourceAsStream(String)

getParent

public final ClassLoader getParent()

getSystemClassLoader

public static ClassLoader getSystemClassLoader()

initSystemClassLoader

private static void initSystemClassLoader()

isAncestor

boolean isAncestor(ClassLoader)

getCallerClassLoader

static ClassLoader getCallerClassLoader()

definePackage

protected Package definePackage(String,
                                String,
                                String,
                                String,
                                String,
                                String,
                                String,
                                URL)
                         throws IllegalArgumentException

Throws:

IllegalArgumentException

getPackage

protected Package getPackage(String)

getPackages

protected Package[] getPackages()

findLibrary

protected String findLibrary(String)

getDefaultDomain

private ProtectionDomain getDefaultDomain()

initializePath

private static String[] initializePath(String)

loadLibrary

static void loadLibrary(Class,
                        String,
                        boolean)

loadLibrary0

private static boolean loadLibrary0(Class,
                                    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()