ch.qos.logback.core.util

Class Loader


  • public class Loader
extends Object
    Load resources (or images) from various sources.

    • Constructor Detail

      • Loader

        public Loader()

    • Method Detail

      • getResourceOccurrenceCount

        public static Set<URL> getResourceOccurrenceCount(String resource,
                                                  ClassLoader classLoader)
                                           throws IOException
        Compute the number of occurrences a resource can be found by a class loader.
        Parameters:
        resource -
        classLoader -
        Returns:
        Throws:
        IOException -

      • getResource

        public static URL getResource(String resource,
                              ClassLoader classLoader)
        Search for a resource using the classloader passed as parameter.
        Parameters:
        resource - the resource name to look for
        classLoader - the classloader used for the search

      • getResourceBySelfClassLoader

        public static URL getResourceBySelfClassLoader(String resource)
        Attempt to find a resource by using the classloader that loaded this class, namely Loader.class.
        Parameters:
        resource -
        Returns:

      • getTCL

        public static ClassLoader getTCL()
        Get the Thread Context Loader which is a JDK 1.2 feature. If we are running under JDK 1.1 or anything else goes wrong the method returns null.

      • getClassLoaderOfObject

        public static ClassLoader getClassLoaderOfObject(Object o)
        Get the class loader of the object passed as argument. Return the system class loader if appropriate.
        Parameters:
        o -
        Returns:

      • getClassLoaderAsPrivileged

        public static ClassLoader getClassLoaderAsPrivileged(Class<?> clazz)
        Returns the class loader of clazz in an access privileged section.
        Parameters:
        clazz -
        Returns:

      • getClassLoaderOfClass

        public static ClassLoader getClassLoaderOfClass(Class<?> clazz)
        Return the class loader which loaded the class passed as argument. Return the system class loader if appropriate.
        Parameters:
        clazz -
        Returns:

      • loadClass

        public static Class<?> loadClass(String clazz)
                          throws ClassNotFoundException
        If running under JDK 1.2 load the specified class using the Thread contextClassLoader if that fails try Class.forname. Under JDK 1.1 only Class.forName is used.
        Throws:
        ClassNotFoundException