artifactId=maven-wrapper org/apache/maven/wrapper/BootstrapMainStarter.class package org.apache.maven.wrapper; public synchronized class BootstrapMainStarter { public void BootstrapMainStarter(); public void start(String[], java.io.File) throws Exception; private java.io.File findLauncherJar(java.io.File); } org/apache/maven/wrapper/DefaultDownloader$1.class package org.apache.maven.wrapper; synchronized class DefaultDownloader$1 extends java.net.Authenticator { void DefaultDownloader$1(DefaultDownloader); protected...

            this.supplier = supplier;
        }

        @Override
        public Set<Entry<K, V>> entrySet() {
            if (delegate == null) {
                synchronized (this) {
                    if (delegate == null) {
                        delegate = supplier.get();
                    }
                }
            }
            return delegate.entrySet();

Install [Elasticsearch](https://www.elastic.co/downloads/elasticsearch) server.

This notification target supports two formats: _namespace_ and _access_.