{
Properties props = new Properties();
props.put("bootstrap.servers", properties.getBootstrapServer());
props.put("group.id", properties.getGroupId());
props.put("client.id", properties.getClientId());
{
Properties props = new Properties();
props.put("bootstrap.servers", properties.getBootstrapServer());
props.put("group.id", properties.getGroupId());
props.put("client.id", properties.getClientId());