<batch:job id="job" >
            <batch:step id="deleteFile" next="generateFile">
                <batch:tasklet ref="fileDeleting" />
            </batch:step>
            <batch:step id="generateFile" next="emailFile" >
                <batch:tasklet transaction-manager="transactionManager">
                    <batch:chunk reader="reader" writer="writer" processor="processor" commit-interval="10" />
                </batch:tasklet>
            </batch:step>
            <batch:step id="emailFile">
                <batch:tasklet ref="emailTasklet" />
            </batch:step>
            <batch:listeners>
                <batch:listener ref="jobListener" />
            </batch:listeners>
        </batch:job>

@Configuration
public class BatchConfig {

    @Autowired
    public JobBuilderFactory jobBuilderFactory;

    @Autowired
    public StepBuilderFactory stepBuilderFactory;

    @Bean
    public Job job() {

        return jobBuilderFactory.get("job")
                .incrementer(new RunIdIncrementer())
                .flow(step1())
                .end()
                .build();
    }

    @Bean
    public Step step1() {
        System.out.println("In step1");
        return stepBuilderFactory.get("step1")
                .<String, String>chunk(1)
                .reader(new Reader())
                .processor(new Processor())
                .writer(new Writer())
                .build();
    }
}