code: public JobDefinition withParameters(java.util.Map<String, String> parameters) {
          setParameters(parameters);
          return this;
      }
docs: <p>
  Default parameters or parameter substitution placeholders that are set in the job definition. Parameters are
  specified as a key-value pair mapping. Parameters in a <code>SubmitJob</code> request override any corresponding
  parameter defaults from the job definition. For more information about specifying parameters, see <a
  href="https://docs.aws.amazon.com/batch/latest/userguide/job_definition_parameters.html">Job Definition
  Parameters</a> in the <i>AWS Batch User Guide</i>.
  </p>
  
  @param parameters
  Default parameters or parameter substitution placeholders that are set in the job definition. Parameters
  are specified as a key-value pair mapping. Parameters in a <code>SubmitJob</code> request override any
  corresponding parameter defaults from the job definition. For more information about specifying
  parameters, see <a
  href="https://docs.aws.amazon.com/batch/latest/userguide/job_definition_parameters.html">Job Definition
  Parameters</a> in the <i>AWS Batch User Guide</i>.
  @return Returns a reference to this object so that method calls can be chained together.