--- /dev/null 2018-11-09 14:32:28.000000000 -0500 +++ new/src/jdk.jpackager.runtime/share/classes/jdk/jpackager/runtime/singleton/SingleInstanceNewActivation.java 2018-11-09 14:32:27.563628500 -0500 @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jpackager.runtime.singleton; + +import java.util.Arrays; + +// This class is used for notifying Single Instance for JPackager. + +public class SingleInstanceNewActivation { + + public static void main(String[] args) { + + if (args.length < 2) { + // no user args specified + return; + } + + // the first arg is process id of the single instance + String appId = SingleInstanceService.APP_ID_PREFIX + args[0]; + + if (SingleInstanceService.isServerRunning(appId)) { + String[] newArgs = Arrays.copyOfRange(args, 1, args.length); + SingleInstanceService.connectToServer(newArgs); + } + } +}