| --- |
| id: client-java-2.7.5 |
| title: Client Java 2.7.5 |
| sidebar_label: Client Java 2.7.5 |
| --- |
| |
| - [fix][java] Fix semaphore release duplicated in ProducerImpl [#16972](https://github.com/apache/pulsar/pull/16972) |
| - [fix][java] Fix MaxQueueSize semaphore release leak in createOpSendMsg [#16915](https://github.com/apache/pulsar/pull/16915) |
| - [fix][java] Fix PatternTopicsChangedListener blocked when topic removed [#16842](https://github.com/apache/pulsar/pull/16842) |
| - [fix][java] Fix ReconsumeLater will hang up if retryLetterProducer exception [#16655](https://github.com/apache/pulsar/pull/16655) |
| - [fix][java] Fix DNS server denial-of-service issue when DNS entry expires [#15403](https://github.com/apache/pulsar/pull/15403) |
| - [fix][java] Configure Netty DNS resolver to match JDK DNS caching setting, share DNS resolver instance in Proxy [#15219](https://github.com/apache/pulsar/pull/15219) |
| - [refactor][java] Switch to rely on Netty for Hostname Verification [#15824](https://github.com/apache/pulsar/pull/15824) |
| - [improve][java] Remove unnecessary Pulsar Client usage from Pulsar Proxy [#13836](https://github.com/apache/pulsar/pull/13836) |
