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/src/org/eclipse/ui/wizards/datatransfer/ImportOperation.java
}
        if (overwriteAnswer.equals(IOverwriteQuery.NO_ALL)) {
            this.overwriteState = OVERWRITE_NONE;
            return false;
        }
        if (overwriteAnswer.equals(IOverwriteQuery.ALL)) {
			this.overwriteState = OVERWRITE_ALL;
		}
        return true;
    }
    /**
     * Returns whether the given file should be overwritten.
     *
     * @param targetFile the file to ask to overwrite 
     * @param policy determines if the user is queried for overwrite 
     * @return <code>true</code> if the file should be overwritten, and
     * 	<code>false</code> if not.
     */
    boolean queryOverwriteFile(IFile targetFile, int policy) {
        
        if (policy != POLICY_FORCE_OVERWRITE) {
            if (this.overwriteState == OVERWRITE_NOT_SET
                    && !queryOverwrite(targetFile.getFullPath())) {
				return false;
			}
            if (this.overwriteState == OVERWRITE_NONE) {
				return false;
			}
        }
        return true;