enterprises.orbital.base

Class ResourceUtil

java.lang.Object

enterprises.orbital.base.ResourceUtil

public class ResourceUtil
extends Object

Utilities for interacting with resource files in the class path.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ResourceUtil.OnEntry Interface to implement for iteration of a collection of resources.

Constructor Summary

Constructors

Constructor and Description
ResourceUtil()

Method Summary

Modifier and Type	Method and Description
static void	forAllEntries(String root, String fileSuffix, ResourceUtil.OnEntry toDo) Iterate over all non-directory resources from a given resource directory root.
protected static String[]	getResourceListing(String path) Assume a given path is a directory and retrieve it's children.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceUtil

public ResourceUtil()

Method Detail

getResourceListing

protected static String[] getResourceListing(String path)
                                      throws URISyntaxException,
                                             IOException

Assume a given path is a directory and retrieve it's children.

Parameters:

path - resource path

Returns:

an array of immediate children, or null

Throws:

URISyntaxException - if an error occurs handling a file URI

IOException - if an IO error occurs while reading children list

forAllEntries

public static void forAllEntries(String root,
                                 String fileSuffix,
                                 ResourceUtil.OnEntry toDo)
                          throws IOException,
                                 URISyntaxException

Iterate over all non-directory resources from a given resource directory root.

Parameters:

root - root resource directory. This must always be the name of a directory.

fileSuffix - unique suffix indicating a file instead of a directory.

toDo - callback to invoke on each non-directory resource.

Throws:

IOException - if an error occurs while reading resources

URISyntaxException - if an error occurs attempting to construct the path for the resource listing root (this should never happen).