Fix cherry-pick issue of using JDK10 API
diff --git a/pulsar-broker/src/test/java/org/apache/pulsar/broker/stats/ConsumerStatsTest.java b/pulsar-broker/src/test/java/org/apache/pulsar/broker/stats/ConsumerStatsTest.java
index e064e56..412efe6 100644
--- a/pulsar-broker/src/test/java/org/apache/pulsar/broker/stats/ConsumerStatsTest.java
+++ b/pulsar-broker/src/test/java/org/apache/pulsar/broker/stats/ConsumerStatsTest.java
@@ -282,7 +282,7 @@
ByteArrayOutputStream output = new ByteArrayOutputStream();
PrometheusMetricsGenerator.generate(pulsar, exposeTopicLevelMetrics, true, true, output);
- String metricStr = output.toString(StandardCharsets.UTF_8);
+ String metricStr = output.toString(StandardCharsets.UTF_8.name());
Multimap<String, PrometheusMetricsTest.Metric> metricsMap = PrometheusMetricsTest.parseMetrics(metricStr);
Collection<PrometheusMetricsTest.Metric> metrics = metricsMap.get("pulsar_consumer_msg_ack_rate");