ConsulServerList#toString(): use StringBuilder instead of StringBuffer
@@ -117,7 +117,7 @@ public class ConsulServerList extends AbstractServerList<ConsulServer> {
@Override
public String toString() {
- final StringBuffer sb = new StringBuffer("ConsulServerList{");
+ final StringBuilder sb = new StringBuilder("ConsulServerList{");
sb.append("serviceId='").append(serviceId).append('\'');
sb.append(", tag=").append(getTag());
sb.append('}');
