ClassLoaderPlus (ImageJ2 Javadocs 0-SNAPSHOT API)

java.lang.Object
- java.lang.ClassLoader
- - java.security.SecureClassLoader
  - - java.net.URLClassLoader
    - - net.imagej.launcher.ClassLoaderPlus

All Implemented Interfaces:

Closeable, AutoCloseable
```
public class ClassLoaderPlus
extends URLClassLoader
```
A classloader whose classpath can be augmented after instantiation.

Author:

Johannes Schindelin

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class ClassLoaderPlus.FatJarFileComparator
Comparator to ensure that problematic fat JARs are sorted last.

Nested Classes
Modifier and Type	Class and Description
`static class`	`ClassLoaderPlus.FatJarFileComparator` Comparator to ensure that problematic fat JARs are sorted last.

Field Summary

Fields
Modifier and Type Field and Description

protected static Method addURL

protected static Set<ClassLoader> frozen

protected static Map<URLClassLoader,List<URL>> urlsMap

Fields
Modifier and Type	Field and Description
`protected static Method`	`addURL`
`protected static Set<ClassLoader>`	`frozen`
`protected static Map<URLClassLoader,List<URL>>`	`urlsMap`

Constructor Summary

Constructors
Constructor and Description

ClassLoaderPlus()

ClassLoaderPlus(URL... urls)

Constructors
Constructor and Description
`ClassLoaderPlus()`
`ClassLoaderPlus(URL... urls)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`add(URLClassLoader classLoader, File file)`
`static void`	`add(URLClassLoader classLoader, String path)`
`static void`	`add(URLClassLoader classLoader, URL url)`
`static void`	`addInImageJDirectory(URLClassLoader classLoader, String relativePath)`
`static void`	`freeze(ClassLoader classLoader)`
`static URLClassLoader`	`get(URLClassLoader classLoader, File... files)`
`static URLClassLoader`	`get(URLClassLoader classLoader, URL... urls)`
`static String`	`getClassPath(ClassLoader classLoader)`
`static String`	`getImageJDir()`
`static URLClassLoader`	`getInImageJDirectory(URLClassLoader classLoader, String... relativePaths)`
`static String`	`getJarPath(ClassLoader classLoader, String className)`
`static File`	`getPossiblyVersionedFile(File file)`
`static URLClassLoader`	`getRecursively(URLClassLoader classLoader, boolean onlyJars, File directory)`
`static URLClassLoader`	`getRecursively(URLClassLoader classLoader, File directory)`
`static URLClassLoader`	`getRecursivelyInImageJDirectory(URLClassLoader classLoader, boolean onlyJars, String... relativePaths)`
`static URLClassLoader`	`getRecursivelyInImageJDirectory(URLClassLoader classLoader, String... relativePaths)`
`String`	`toString()`

Methods inherited from class java.net.URLClassLoader
addURL, close, definePackage, findClass, findResource, findResources, getPermissions, getResourceAsStream, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader
defineClass, defineClass

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

frozen

protected static Set<ClassLoader> frozen

urlsMap

protected static Map<URLClassLoader,List<URL>> urlsMap

addURL
```
protected static Method addURL
```

Constructor Detail

ClassLoaderPlus
```
public ClassLoaderPlus()
```

ClassLoaderPlus
```
public ClassLoaderPlus(URL... urls)
```

Method Detail

getInImageJDirectory

public static URLClassLoader getInImageJDirectory(URLClassLoader classLoader,
                                                  String... relativePaths)

get

public static URLClassLoader get(URLClassLoader classLoader,
                                 File... files)

get

public static URLClassLoader get(URLClassLoader classLoader,
                                 URL... urls)

getRecursivelyInImageJDirectory

public static URLClassLoader getRecursivelyInImageJDirectory(URLClassLoader classLoader,
                                                             String... relativePaths)

getRecursivelyInImageJDirectory

public static URLClassLoader getRecursivelyInImageJDirectory(URLClassLoader classLoader,
                                                             boolean onlyJars,
                                                             String... relativePaths)

getRecursively

public static URLClassLoader getRecursively(URLClassLoader classLoader,
                                            File directory)

getRecursively

public static URLClassLoader getRecursively(URLClassLoader classLoader,
                                            boolean onlyJars,
                                            File directory)

toString
```
public String toString()
```
Overrides:

toString in class Object

addInImageJDirectory

public static void addInImageJDirectory(URLClassLoader classLoader,
                                        String relativePath)

add

public static void add(URLClassLoader classLoader,
                       String path)
                throws MalformedURLException

Throws:: MalformedURLException

add

public static void add(URLClassLoader classLoader,
                       File file)
                throws MalformedURLException

Throws:: MalformedURLException

add

public static void add(URLClassLoader classLoader,
                       URL url)

freeze

public static void freeze(ClassLoader classLoader)

getClassPath

public static String getClassPath(ClassLoader classLoader)

getImageJDir

public static String getImageJDir()
                           throws ClassNotFoundException

Throws:: ClassNotFoundException

getJarPath

public static String getJarPath(ClassLoader classLoader,
                                String className)

getPossiblyVersionedFile

public static File getPossiblyVersionedFile(File file)

Class ClassLoaderPlus

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.net.URLClassLoader

Methods inherited from class java.security.SecureClassLoader

Methods inherited from class java.lang.ClassLoader

Methods inherited from class java.lang.Object

Field Detail

frozen

urlsMap

addURL

Constructor Detail

ClassLoaderPlus

ClassLoaderPlus

Method Detail

getInImageJDirectory

get

get

getRecursivelyInImageJDirectory

getRecursivelyInImageJDirectory

getRecursively

getRecursively

toString

addInImageJDirectory

add

add

add

freeze

getClassPath

getImageJDir

getJarPath

getPossiblyVersionedFile