--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/serviceability/dcmd/framework/TestProcessJarLauncher.java	Mon Apr 08 17:09:02 2019 +0000
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2019, 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.
+ *
+ * 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.
+ */
+
+import jdk.test.lib.util.JarUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.jar.Attributes;
+import java.util.jar.Manifest;
+
+/**
+ * Launches a new Java process using -jar Java option.
+ */
+
+public class TestProcessJarLauncher extends TestProcessLauncher {
+
+    private static final String JAR_FILE = "testprocess.jar";
+
+
+    public TestProcessJarLauncher(String className) {
+        super(className);
+    }
+
+    protected String prepareLaunch(String javaExec, String pipePort) {
+        try {
+            File jarFile = prepareJar();
+            return javaExec + " -jar " + jarFile.getAbsolutePath() + " -pipe.port=" + pipePort;
+        } catch (IOException e) {
+            throw new RuntimeException("Failed to prepare a jar file", e);
+        }
+    }
+
+    private File prepareJar() throws IOException {
+        Path jarFile = USER_DIR.resolve(JAR_FILE);
+        Manifest manifest = createManifest();
+        Path testClass = TEST_CLASSES_DIR.resolve(className + ".class");
+        JarUtils.createJarFile(jarFile, manifest, TEST_CLASSES_DIR, Paths.get("."));
+        return jarFile.toFile();
+    }
+
+    private Manifest createManifest() {
+        Manifest manifest = new Manifest();
+        manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
+        manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS, className);
+        return manifest;
+    }
+
+    public String getJarFile() {
+        return JAR_FILE;
+    }
+}