Package io.quarkus.bootstrap.classloading

Class QuarkusClassLoader

java.lang.Object

java.lang.ClassLoader

io.quarkus.bootstrap.classloading.QuarkusClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class QuarkusClassLoader
extends ClassLoader
implements Closeable

The ClassLoader used for non production Quarkus applications (i.e. dev and test mode).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	QuarkusClassLoader.Builder

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	JAVA
protected static String	META_INF_SERVICES

Method Summary

Modifier and Type	Method	Description
void	addCloseTask(Runnable task)
static QuarkusClassLoader.Builder	builder(String name, ClassLoader parent, boolean parentFirst)
void	close()
protected Class<?>	findClass(String moduleName, String name)	This method is needed to make packages work correctly on JDK9+, as it will be called to load the package-info class.
List<ClassPathElement>	getElementsWithResource(String name)
List<ClassPathElement>	getElementsWithResource(String name, boolean localOnly)
List<String>	getLocalClassNames()
String	getName()
URL	getResource(String unsanitisedName)
InputStream	getResourceAsStream(String unsanitisedName)
Enumeration<URL>	getResources(String unsanitisedName)
Enumeration<URL>	getResources(String unsanitisedName, boolean parentAlreadyFoundResources)
boolean	isClosed()
boolean	isParentFirst(String name)	Returns true if the supplied class is a class that would be loaded parent-first
Class<?>	loadClass(String name)
protected Class<?>	loadClass(String name, boolean resolve)
ClassLoader	parent()
void	reset(Map<String,byte[]> generatedResources, Map<String,byte[]> transformedClasses)
String	toString()
Class<?>	visibleDefineClass(String name, byte[] b, int off, int len)

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getPackage, getPackages, getParent, getPlatformClassLoader, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Field Detail

META_INF_SERVICES

protected static final String META_INF_SERVICES

See Also:

Constant Field Values

JAVA

protected static final String JAVA

See Also:

Constant Field Values

Method Detail

builder

public static QuarkusClassLoader.Builder builder(String name,
                                                 ClassLoader parent,
                                                 boolean parentFirst)

isParentFirst

public boolean isParentFirst(String name)

Returns true if the supplied class is a class that would be loaded parent-first

reset

public void reset(Map<String,byte[]> generatedResources,
                  Map<String,byte[]> transformedClasses)

getResources

public Enumeration<URL> getResources(String unsanitisedName)
                              throws IOException

Overrides:

getResources in class ClassLoader

Throws:

IOException

getResources

public Enumeration<URL> getResources(String unsanitisedName,
                                     boolean parentAlreadyFoundResources)
                              throws IOException

Throws:

IOException

getResource

public URL getResource(String unsanitisedName)

Overrides:

getResource in class ClassLoader

getResourceAsStream

public InputStream getResourceAsStream(String unsanitisedName)

Overrides:

getResourceAsStream in class ClassLoader

findClass

protected Class<?> findClass(String moduleName,
                             String name)

This method is needed to make packages work correctly on JDK9+, as it will be called to load the package-info class.

Overrides:

findClass in class ClassLoader

Parameters:

moduleName -

name -

Returns:

loadClass

public Class<?> loadClass(String name)
                   throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

loadClass

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

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

getElementsWithResource

public List<ClassPathElement> getElementsWithResource(String name)

getElementsWithResource

public List<ClassPathElement> getElementsWithResource(String name,
                                                      boolean localOnly)

getLocalClassNames

public List<String> getLocalClassNames()

visibleDefineClass

public Class<?> visibleDefineClass(String name,
                                   byte[] b,
                                   int off,
                                   int len)
                            throws ClassFormatError

Throws:

ClassFormatError

addCloseTask

public void addCloseTask(Runnable task)

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

isClosed

public boolean isClosed()

toString

public String toString()

Overrides:

toString in class Object

parent

public ClassLoader parent()

getName

public String getName()

Overrides:

getName in class ClassLoader