com.net2plan.utils

Class ClassLoaderUtils

java.lang.Object

com.net2plan.utils.ClassLoaderUtils

public class ClassLoaderUtils
extends java.lang.Object

Class to deal with dynamic Java class loading from .class/.jar files.

Since:

0.2.0

Author:

Pablo Pavon-Marino, Jose-Luis Izquierdo-Zaragoza

Constructor Summary

Constructors

Constructor and Description
ClassLoaderUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> java.util.List<java.lang.Class<T>>	getClassesFromFile(java.io.File file, java.lang.Class<T> _class) Returns a list of Java classes from a .class/.jar file implementing/extending the specified class.
static javax.swing.filechooser.FileFilter[]	getFileFilters() Returns the file filters for this class loader.
static <T> T	getInstance(java.io.File file, java.lang.String className, java.lang.Class<T> _class) Returns a new instance for the desired class from a given file.
static java.lang.String[]	getPackageAndClassName(java.lang.String fullyQualifiedClassName) Given a fully qualified class name returns the package and class names.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassLoaderUtils

public ClassLoaderUtils()

Method Detail

getInstance

public static <T> T getInstance(java.io.File file,
                java.lang.String className,
                java.lang.Class<T> _class)

Returns a new instance for the desired class from a given file.

Type Parameters:

T - Class type

Parameters:

file - .class/.jar file

className -

_class - Reference to the class

Returns:

An instance of the given class from

Since:

0.2.0

getFileFilters

public static javax.swing.filechooser.FileFilter[] getFileFilters()

Returns the file filters for this class loader.

Returns:

File filters (*.class, *.jar)

Since:

0.2.0

getClassesFromFile

public static <T> java.util.List<java.lang.Class<T>> getClassesFromFile(java.io.File file,
                                                        java.lang.Class<T> _class)

Returns a list of Java classes from a .class/.jar file implementing/extending the specified class.

Type Parameters:

T - Class type

Parameters:

file - .class/.jar file

_class - Reference to the class

Returns:

List of found Java classes implementing/extending _class

Since:

0.2.0

getPackageAndClassName

public static java.lang.String[] getPackageAndClassName(java.lang.String fullyQualifiedClassName)

Given a fully qualified class name returns the package and class names.

Parameters:

fullyQualifiedClassName - Fully qualified class name

Returns:

String array in which the first element is the package name (empty String means no package), and the second one is the class name

Since:

0.2.3