diff -r fd2d4ca28bd3 -r 80e39583b35d rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/ShowMojo.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/ShowMojo.java	Mon Jun 09 09:38:03 2014 +0200
@@ -0,0 +1,84 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.mojo;
+
+import java.io.Closeable;
+import org.apache.maven.plugin.AbstractMojo;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.model.Resource;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.plugins.annotations.ResolutionScope;
+import org.apache.maven.project.MavenProject;
+import org.apidesign.bck2brwsr.launcher.Launcher;
+
+/** Executes given HTML page in a browser. */
+@Mojo(
+    name="show",
+    requiresDependencyResolution = ResolutionScope.RUNTIME,
+    defaultPhase=LifecyclePhase.NONE
+)
+public class ShowMojo extends AbstractMojo {
+    public ShowMojo() {
+    }
+    
+    /** The identification of a launcher to use. Known values <code>fxbrwsr</code>, 
+     * <code>bck2brwsr</code>, or 
+     * name of an external process to execute.
+     */
+    @Parameter
+    private String launcher;
+    
+    
+    /** Resource to show as initial page */
+    @Parameter
+    private String startpage;
+
+    /** Root of all pages, and files, etc. */
+    @Parameter
+    private File directory;
+    
+    @Override
+    public void execute() throws MojoExecutionException {
+        if (startpage == null) {
+            throw new MojoExecutionException("You have to provide a start page");
+        }
+        if (directory == null) {
+            throw new MojoExecutionException("You have to provide a root directory");
+        }
+        try {
+            Closeable httpServer;
+            httpServer = Launcher.showDir(launcher, directory, null, startpage);
+            System.in.read();
+            httpServer.close();
+        } catch (IOException ex) {
+            throw new MojoExecutionException("Can't show the browser", ex);
+        }
+    }
+}