Package net.bytebuddy.dynamic

Class ClassFileLocator.ForFolder

java.lang.Object

net.bytebuddy.dynamic.ClassFileLocator.MultiReleaseAware

net.bytebuddy.dynamic.ClassFileLocator.ForFolder

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, ClassFileLocator

Enclosing interface:

ClassFileLocator

@Enhance
public static class ClassFileLocator.ForFolder
extends ClassFileLocator.MultiReleaseAware

A class file locator that finds files from a standardized Java folder structure with folders donating packages and class files being saved as <classname>.class files within their package folder.

Nested Class Summary

Nested classes/interfaces inherited from interface net.bytebuddy.dynamic.ClassFileLocator

ClassFileLocator.Compound, ClassFileLocator.Filtering, ClassFileLocator.ForClassLoader, ClassFileLocator.ForFolder, ClassFileLocator.ForInstrumentation, ClassFileLocator.ForJarFile, ClassFileLocator.ForModule, ClassFileLocator.ForModuleFile, ClassFileLocator.ForUrl, ClassFileLocator.MultiReleaseAware, ClassFileLocator.NoOp, ClassFileLocator.PackageDiscriminating, ClassFileLocator.Resolution, ClassFileLocator.Simple

Field Summary

Fields

Modifier and Type	Field	Description
private java.io.File	folder	The base folder of the package structure.

Fields inherited from class net.bytebuddy.dynamic.ClassFileLocator.MultiReleaseAware

NO_MULTI_RELEASE

Fields inherited from interface net.bytebuddy.dynamic.ClassFileLocator

CLASS_FILE_EXTENSION, META_INF_VERSIONS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForFolder(int[] version, java.io.File folder)	Creates a new class file locator for a folder structure of class files.
	ForFolder(java.io.File folder)	Creates a new class file locator for a folder structure of class files.

Method Summary

Modifier and Type	Method	Description
void	close()
protected byte[]	doLocate(java.lang.String path)	Resolves a possible multi-release entry, if it exists.
static ClassFileLocator	of(java.io.File folder, ClassFileVersion classFileVersion)	Creates a new class file locator for a folder structure of class files.

Methods inherited from class net.bytebuddy.dynamic.ClassFileLocator.MultiReleaseAware

locate

Methods inherited from class java.lang.Object

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

Field Detail

folder

private final java.io.File folder

The base folder of the package structure.

Constructor Detail

ForFolder

public ForFolder(java.io.File folder)

Creates a new class file locator for a folder structure of class files.

Parameters:

folder - The base folder of the package structure.

ForFolder

protected ForFolder(int[] version,
                    java.io.File folder)

Creates a new class file locator for a folder structure of class files.

Parameters:

version - Contains the existing multi-release jar folders that are available for the current JVM version in decreasing order.

folder - The base folder of the package structure.

Method Detail

of

public static ClassFileLocator of(java.io.File folder,
                                  ClassFileVersion classFileVersion)
                           throws java.io.IOException

Creates a new class file locator for a folder structure of class files. The created locator considers the provided class file version when resolving class files and if multiple versions are available

Parameters:

folder - The base folder of the package structure.

classFileVersion - The class file version to consider for multi-release JAR files.

Returns:

An appropriate class file locator.

Throws:

java.io.IOException - If an I/O exception occurs.

doLocate

@MaybeNull
protected byte[] doLocate(java.lang.String path)
                   throws java.io.IOException

Resolves a possible multi-release entry, if it exists.

Specified by:

doLocate in class ClassFileLocator.MultiReleaseAware

Parameters:

path - The path of the class file.

Returns:

The class file's binary representation or null if it does not exist.

Throws:

java.io.IOException - If an I/O exception occurs.

close

public void close()