private static boolean confirmMigration() {
		System.out.print("\nWARNING!  Please confirm the requested migration of one or more\n" +
			"Ghidra Server repositories.  Once migrated to indexed storage,\n" +
			"any attempt to use these server repositories with a Ghidra Server\n" +
			"older than version 5.5 will corrupt the data storage.\n" +
			"\nWould you like to continue? [y/n]: ");
		try {
			if ('y' == System.in.read()) {
				System.out.println();
				return true;
			}
		}
		catch (IOException e) {
			e.printStackTrace();
		}
		System.out.println("\nAll repository data migration(s) has been aborted.");
		return false;
	}
Add command args as next command in cmdList.
@param cmdList command list
@param args command line args
@param argOffset args index of command start
@param argCnt number of args to consume
@param pwdHash optional password has to append to end of command
Ghidra/Features/GhidraServer/src/main/java/ghidra/server/ServerAdmin.java