@Override
					public boolean keepCheckedOut() throws CancelledException {
						return true;
					}
Process the specified filename within parentFolder.
@param parentFolder domain folder to be searched
@param filename name of file to be imported
@return true if one or more files processed
@throws IOException if an IO problem occurred.
Ghidra/Features/Base/src/main/java/ghidra/app/util/headless/HeadlessAnalyzer.java