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). Production applications use a flat classpath so just use the system class loader.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QuarkusClassLoader.Builder

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
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.
URL	getResource(String nm)
InputStream	getResourceAsStream(String nm)
Enumeration<URL>	getResources(String nm)
Class<?>	loadClass(String name)
protected Class<?>	loadClass(String name, boolean resolve)
void	reset(Map<String,byte[]> resources, Map<String,List<BiFunction<String,org.objectweb.asm.ClassVisitor,org.objectweb.asm.ClassVisitor>>> bytecodeTransformers, ClassLoader transformerClassLoader)
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, findResources, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, registerAsParallelCapable, resolveClass, 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)

reset

public void reset(Map<String,byte[]> resources,
                  Map<String,List<BiFunction<String,org.objectweb.asm.ClassVisitor,org.objectweb.asm.ClassVisitor>>> bytecodeTransformers,
                  ClassLoader transformerClassLoader)

getResources

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

Overrides:

getResources in class ClassLoader

Throws:

IOException

getResource

public URL getResource(String nm)

Overrides:

getResource in class ClassLoader

getResourceAsStream

public InputStream getResourceAsStream(String nm)

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.

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

visibleDefineClass

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

Throws:

ClassFormatError

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

toString

public String toString()

Overrides:

toString in class Object