程序包 org.apache.pulsar.common.util

类 ClassLoaderUtils

java.lang.Object

org.apache.pulsar.common.util.ClassLoaderUtils

public class ClassLoaderUtils
extends Object

Helper methods wrt Classloading.

构造器概要

构造器

构造器	说明
ClassLoaderUtils()

方法概要

修饰符和类型	方法	说明
static void	closeClassLoader(ClassLoader classLoader)
static ClassLoader	extractClassLoader(File packageFile)
static void	implementsClass(String className, Class<?> klass, ClassLoader classLoader)
static Class<?>	loadClass(String className, ClassLoader classLoader)
static ClassLoader	loadJar(File jar)	Load a jar.

从类继承的方法 java.lang.Object

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

构造器详细资料

ClassLoaderUtils

public ClassLoaderUtils()

方法详细资料

loadJar

public static ClassLoader loadJar(File jar)
                           throws MalformedURLException

Load a jar.

参数:

jar - file of jar

返回:

classloader

抛出:

MalformedURLException

extractClassLoader

public static ClassLoader extractClassLoader(File packageFile)
                                      throws Exception

抛出:

Exception

loadClass

public static Class<?> loadClass(String className,
 ClassLoader classLoader)
                          throws ClassNotFoundException

抛出:

ClassNotFoundException

implementsClass

public static void implementsClass(String className,
 Class<?> klass,
 ClassLoader classLoader)

closeClassLoader

public static void closeClassLoader(ClassLoader classLoader)