@Test
public void getJarFileURL() throws Exception {

	assertNull(FileSystem.getJarFile(createHttpUrl()));
	assertNormedFile(createInJarFilename(), FileSystem.getJarFile(createFileInJarUrl()));
	assertNormedFile(createInJarFilename(), FileSystem.getJarFile(createFileInJarUrlWithSpaces()));  
	assertNull(FileSystem.getJarFile(createFileUrlWithSpacesHardCoded()));
}