SimpleJdbcCall simpleJdbcCall = new SimpleJdbcCall(jdbcTemplate)
.withProcedureName("STORED_PROCEDURE_NAME");
Map<String, Object> inParamMap = new HashMap<String, Object>();
inParamMap.put("firstName", "FirstNameValue");
inParamMap.put("lastName", "LastNameValue");
SqlParameterSource in = new MapSqlParameterSource(inParamMap);
Map<String, Object> simpleJdbcCallResult = simpleJdbcCall.execute(in);
System.out.println(simpleJdbcCallResult);