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java.lang
Class ClassLoader

java.lang.Object
  extended byjava.lang.ClassLoader
Direct Known Subclasses:
ChxClassLoader, RMJClassLoader
public abstract class ClassLoader
extends Object

Nested Class Summary
(package private) static class ClassLoader.NativeLibrary
           
 
Model Field Summary
 
Model fields inherited from class java.lang.Object
_getClass, objectState, theString
 
Ghost Field Summary
 
Ghost fields inherited from class java.lang.Object
objectTimesFinalized, owner
 
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)
           
 
Model Method Summary
 
Model methods inherited from class java.lang.Object
hashValue
 
Method Summary
(package private)  void addClass(Class)
           
private  void check()
           
private  void checkCerts(String, CodeSource)
           
private  boolean checkName(String, boolean)
           
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)
           
private  Class defineClass0(String, byte[], int, int, ProtectionDomain)
           
protected  Package definePackage(String, String, String, String, String, String, String, 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)
           
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 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
Constructor Detail

ClassLoader

protected ClassLoader()

ClassLoader

protected ClassLoader(ClassLoader)
Method Detail

check

private void check()

clearAssertionStatus

public void clearAssertionStatus()

initSystemClassLoader

private static void initSystemClassLoader()

initializeJavaAssertionMaps

private void initializeJavaAssertionMaps()

registerNatives

private static void registerNatives()

setDefaultAssertionStatus

public void setDefaultAssertionStatus(boolean)

retrieveDirectives

private static AssertionStatusDirectives retrieveDirectives()

addClass

void addClass(Class)

resolveClass

protected final void resolveClass(Class)

resolveClass0

private void resolveClass0(Class)

defineClass

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

getCallerClassLoader

static ClassLoader getCallerClassLoader()

getParent

public final ClassLoader getParent()

getSystemClassLoader

public static ClassLoader getSystemClassLoader()

isAncestor

boolean isAncestor(ClassLoader)

getPackages

protected Package[] getPackages()

desiredAssertionStatus

boolean desiredAssertionStatus(String)

setClassAssertionStatus

public void setClassAssertionStatus(String,
                                    boolean)

setPackageAssertionStatus

public void setPackageAssertionStatus(String,
                                      boolean)

checkName

private boolean checkName(String,
                          boolean)

getDefaultDomain

private ProtectionDomain getDefaultDomain()

getBootstrapClassPath

static sun.misc.URLClassPath getBootstrapClassPath()

loadLibrary0

private static boolean loadLibrary0(Class,
                                    File)

getResourceAsStream

public InputStream getResourceAsStream(String)

getSystemResourceAsStream

public static InputStream getSystemResourceAsStream(String)

findBootstrapClass

private Class findBootstrapClass(String)
                          throws ClassNotFoundException
Throws:
ClassNotFoundException

findBootstrapClass0

private Class findBootstrapClass0(String)
                           throws ClassNotFoundException
Throws:
ClassNotFoundException

findClass

protected Class findClass(String)
                   throws ClassNotFoundException
Throws:
ClassNotFoundException

findLoadedClass

protected final Class findLoadedClass(String)

findLoadedClass0

private final Class findLoadedClass0(String)

findSystemClass

protected final Class findSystemClass(String)
                               throws ClassNotFoundException
Throws:
ClassNotFoundException

loadClass

public Class loadClass(String)
                throws ClassNotFoundException
Throws:
ClassNotFoundException

loadClassInternal

private Class loadClassInternal(String)
                         throws ClassNotFoundException
Throws:
ClassNotFoundException

loadClass

protected Class loadClass(String,
                          boolean)
                   throws ClassNotFoundException
Throws:
ClassNotFoundException

defineClass

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

setSigners

protected final void setSigners(Class,
                                Object[])

getPackage

protected Package getPackage(String)

loadLibrary

static void loadLibrary(Class,
                        String,
                        boolean)

findNative

static long findNative(ClassLoader,
                       String)

findLibrary

protected String findLibrary(String)

initializePath

private static String[] initializePath(String)

findResource

protected URL findResource(String)

getBootstrapResource

private static URL getBootstrapResource(String)

getResource

public URL getResource(String)

getSystemResource

public static URL getSystemResource(String)

checkCerts

private void checkCerts(String,
                        CodeSource)

checkPackageAccess

private void checkPackageAccess(Class,
                                ProtectionDomain)

compareCerts

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

findResources

protected Enumeration findResources(String)
                             throws IOException
Throws:
IOException

getBootstrapResources

private static Enumeration getBootstrapResources(String)
                                          throws IOException
Throws:
IOException

getResources

public final Enumeration getResources(String)
                               throws IOException
Throws:
IOException

getSystemResources

public static Enumeration getSystemResources(String)
                                      throws IOException
Throws:
IOException

defineClass

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

defineClass0

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

definePackage

protected Package definePackage(String,
                                String,
                                String,
                                String,
                                String,
                                String,
                                String,
                                URL)
                         throws IllegalArgumentException
Throws:
IllegalArgumentException
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JML is Copyright (C) 1998-2002 by Iowa State University and is distributed under the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This release depends on code from the MultiJava project and is based in part on the Kopi project Copyright (C) 1990-99 DMS Decision Management Systems Ges.m.b.H.