Bug 301131 CreateGroupOperation, GroupDescription should be renamed or merged into existing classes
There are some remaining issues related to renamin Groups into Virtual Folders. org.eclipse.ui.internal.ide.undo.GroupDescription IMO should be merged with FolderDescription org.eclipse.ui.ide.undo.CreateGroupOperation should be merged with CreateFolderOperation IDEResourceInfoUtils#GROUP_TEXT org.eclipse.ui.wizards.datatransfer#ImportOperation#setCreateGroups Remy, if you see other related issues, please add a comment to the bug.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/actions/CopyFilesAndFoldersOperation.java
existing.add(file);
					}
					if (getValidateConflictSource()) {
						IFile sourceFile = getFile(source);
						if (sourceFile != null) {
							existing.add(sourceFile);
						}
					}
				}
			}
		}
	}
	/**
	 * Copies the resources to the given destination. This method is called
	 * recursively to merge folders during folder copy.
	 * 
	 * @param resources
	 *            the resources to copy
	 * @param destination
	 *            destination to which resources will be copied
	 * @param subMonitor
	 *            a progress monitor for showing progress and for cancelation
	 * 
	 * @deprecated As of 3.3, the work is performed in the undoable operation
	 *             created in
	 *             {@link #getUndoableCopyOrMoveOperation(IResource[], IPath)}
	 */
	protected void copy(IResource[] resources, IPath destination,
			IProgressMonitor subMonitor) throws CoreException {
		subMonitor