Class URLClassPath

java.lang.Object
com.sun.ts.lib.util.sec.misc.URLClassPath

public class URLClassPath extends Object
This class is used to maintain a search path of URLs for loading classes and resources from both JAR files and directories.
Author:
David Connelly
  • Constructor Details

    • URLClassPath

      public URLClassPath(URL[] urls, URLStreamHandlerFactory factory)
      Creates a new URLClassPath for the given URLs. The URLs will be searched in the order specified for classes and resources. A URL ending with a '/' is assumed to refer to a directory. Otherwise, the URL is assumed to refer to a JAR file.
      Parameters:
      urls - the directory and JAR file URLs to search for classes and resources
      factory - the URLStreamHandlerFactory to use when creating new URLs
    • URLClassPath

      public URLClassPath(URL[] urls)
  • Method Details

    • addURL

      public void addURL(URL url)
      Appends the specified URL to the search path of directory and JAR file URLs from which to load classes and resources.
    • getURLs

      public URL[] getURLs()
      Returns the original search path of URLs.
    • findResource

      public URL findResource(String name, boolean check)
      Finds the resource with the specified name on the URL search path or null if not found or security check fails.
      Parameters:
      name - the name of the resource
      check - whether to perform a security check
      Returns:
      a URL for the resource, or null if the resource could not be found.
    • getResource

      public Resource getResource(String name, boolean check)
      Finds the first Resource on the URL search path which has the specified name. Returns null if no Resource could be found.
      Parameters:
      name - the name of the Resource
      check - whether to perform a security check
      Returns:
      the Resource, or null if not found
    • findResources

      public Enumeration findResources(String name, boolean check)
      Finds all resources on the URL search path with the given name. Returns an enumeration of the URL objects.
      Parameters:
      name - the resource name
      Returns:
      an Enumeration of all the urls having the specified name
    • getResource

      public Resource getResource(String name)
    • getResources

      public Enumeration getResources(String name, boolean check)
      Finds all resources on the URL search path with the given name. Returns an enumeration of the Resource objects.
      Parameters:
      name - the resource name
      Returns:
      an Enumeration of all the resources having the specified name
    • getResources

      public Enumeration getResources(String name)
    • pathToURLs

      public static URL[] pathToURLs(String path)
      Convert class path specification into an array of file URLs. The path of the file is encoded before conversion into URL form so that reserved characters can safely appear in the path.
    • checkURL

      public URL checkURL(URL url)