@Override
                    public void completed(final SimpleHttpResponse response) {
                        System.out.println(request + "->" + new StatusLine(response));
                        System.out.println(response.getBody());
                    }
Example demonstrating how to evict expired and idle connections
from the connection pool.
httpclient5/src/test/java/org/apache/hc/client5/http/examples/AsyncClientConnectionEviction.java