[java] How to get access to job parameters from ItemReader, in Spring Batch?

Pretty late, but you can also do this by annotating a @BeforeStep method:

@BeforeStep
    public void beforeStep(final StepExecution stepExecution) {
        JobParameters parameters = stepExecution.getJobExecution().getJobParameters();
        //use your parameters
}

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Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured How to get access to job parameters from ItemReader, in Spring Batch?