public class DbSchemaDrop {
public static void main(String[] args) {
ProcessEngineImpl processEngine = (ProcessEngineImpl) ProcessEngines.getDefaultProcessEngine();
CommandExecutor commandExecutor = processEngine.getProcessEngineConfiguration().getCommandExecutor();
CommandConfig config = new CommandConfig().transactionNotSupported();
commandExecutor.execute(config, new Command<Object>() {
public Object execute(CommandContext commandContext) {
commandContext
.getSession(DbSqlSession.class)
.dbSchemaDrop();