Bug 277213 JFace does not run stand-alone
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/FileImageDescriptor.java
/**
	 * The class whose resource directory contain the file, or <code>null</code>
	 * if none.
	 */
	private Class location;
	/**
	 * The name of the file.
	 */
	private String name;
	/**
	 * Creates a new file image descriptor. The file has the given file name and
	 * is located in the given class's resource directory. If the given class is
	 * <code>null</code>, the file name must be absolute.
	 * <p>
	 * Note that the file is not accessed until its <code>getImageDate</code>
	 * method is called.
	 * </p>
	 * 
	 * @param clazz
	 *            class for resource directory, or <code>null</code>
	 * @param filename
	 *            the name of the file
	 */
	FileImageDescriptor(Class clazz, String filename) {
		this.location = clazz;