--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/classes.js	Sun Aug 23 10:02:14 2015 +0530
@@ -0,0 +1,47 @@
+// Usage: jjs classes.js [ -- <java_package_name > ]
+
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// print all Java classes of the given package and its subpackages.
+var pkg = arguments.length > 0? arguments[0] : "java.lang";
+
+with (new JavaImporter(javax.tools, java.util)) {
+    var compiler = ToolProvider.systemJavaCompiler;
+    var fm = compiler.getStandardFileManager(null, null, null);
+    var kinds = EnumSet.of(JavaFileObject.Kind.CLASS);
+    var loc = StandardLocation.PLATFORM_CLASS_PATH;
+    var itr = fm.list(loc, pkg, kinds, true).iterator();
+    while(itr.hasNext()) {
+        print(fm.inferBinaryName(loc, itr.next()));
+    }
+    fm.close();
+}