Bug 120340 [implementation] Ensure IEditorInput.getAdapter(IJavaElement.class) works
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/JavaUI.java
* The intent of this property is to show the command line a process
	 * was launched with.
	 * @deprecated
	 */
	public final static String ATTR_CMDLINE= "org.eclipse.jdt.ui.launcher.cmdLine"; 
	
	
	/**
	 * @deprecated Constant introduced to avoid deprecated warning
	 */
	private final static int DEPRECATED_CONSIDER_TYPES= IJavaElementSearchConstants.CONSIDER_TYPES;
	/**
	 * Returns the shared images for the Java UI.
	 *
	 * @return the shared images manager
	 */
	public static ISharedImages getSharedImages() {
		if (fgSharedImages == null)
			fgSharedImages= new SharedImages();
			
		return fgSharedImages;
	}
	 
	/**
	 * Creates a selection dialog that lists all packages of the given Java project.
	 * The caller is responsible for opening the dialog with <code>Window.open</code>,
	 * and subsequently extracting the selected package (of type
	 * <code>IPackageFragment</code>) via <code>SelectionDialog.getResult</code>.
	 * 
	 * @param parent the parent shell of the dialog to be created