This topic describes the sample code for sending and receiving messages by using the Apache RocketMQ SDK for Java.
| Message type | Sample code for sending messages | Sample code for subscribing to messages | |
|---|---|---|---|
| PushConsumer | SimpleConsumer | ||
| Normal messages |
| PushConsumerExample.java |
|
| Ordered messages | ProducerFifoMessageExample.java | ||
| Scheduled and delayed messages | ProducerDelayMessageExample.java | ||
| Transactional messages | ProducerTransactionMessageExample.java | ||