private DomainFolder getApkOrJarFolder() {
		String baseName = FilenameUtils.removeExtension(oatProgram.getName());

		DomainFile domainFile = oatProgram.getDomainFile();
		String pathName = domainFile.getPathname();
		if (pathName.matches(".*/[^/]*/[^/]*")) {
			DomainFolder parentFolder = domainFile.getParent();//APP_DIR/oat/platform/
			parentFolder = parentFolder.getParent();//APP_DIR/oat/
			parentFolder = parentFolder.getParent();//APP_DIR/

			if (parentFolder.getFolder(baseName + APK) != null) {
				return parentFolder.getFolder(baseName + APK);//APP_DIR/APP.apk/
			}
			else if (parentFolder.getFolder(baseName + JAR) != null) {
				return parentFolder.getFolder(baseName + JAR);//APP_DIR/APP.jar/
			}
		}
		return null;
	}
Looks in the specified project folder for a program with the specified name.
If found, then create a header of the specified type.
@param type the FileType
@param parentFolder the project folder
@param programName the program name
@param monitor the task monitor
@param log the message log
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/android/oat/bundle/FullOatBundle.java