--- /dev/null	2013-08-03 07:55:03.811906853 +0400
+++ new/test/testlibrary/ctw/src/sun/hotspot/tools/ctw/PathHandler.java	2013-08-04 02:51:58.439856598 +0400
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+package sun.hotspot.tools.ctw;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.io.File;
+
+import java.util.Objects;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+import java.util.concurrent.Executor;
+
+/**
+ * Abstract handler for path.
+ * <p/>
+ * Concrete subclasses should implement method {@link #process()}.
+ *
+ * @author igor.ignatyev@oracle.com
+ */
+public abstract class PathHandler {
+    private static final Pattern JAR_IN_DIR_PATTERN
+            = Pattern.compile("^(.*[/\\\\])?\\*$");
+    protected final Path root;
+    protected final Executor executor;
+    private ClassLoader loader;
+
+    /**
+     * @param root     root path to process
+     * @param executor executor used for process task invocation
+     * @throws NullPointerException if {@code root} or {@code executor} is
+     *                              {@code null}
+     */
+    protected PathHandler(Path root, Executor executor) {
+        Objects.requireNonNull(root);
+        Objects.requireNonNull(executor);
+        this.root = root.normalize();
+        this.executor = executor;
+        this.loader = ClassLoader.getSystemClassLoader();
+    }
+
+   /**
+     * Factory method. Construct concrete handler in depends from {@code path}.
+     *
+     * @param path     the path to process
+     * @param executor executor used for compile task invocation
+     * @throws NullPointerException if {@code path} or {@code executor} is
+     *                              {@code null}
+     */
+    public static PathHandler create(String path, Executor executor) {
+        Objects.requireNonNull(path);
+        Objects.requireNonNull(executor);
+        Matcher matcher = JAR_IN_DIR_PATTERN.matcher(path);
+        if (matcher.matches()) {
+            path = matcher.group(1);
+            path = path.isEmpty() ? "." : path;
+            return new ClassPathJarInDirEntry(Paths.get(path), executor);
+        } else {
+            path = path.isEmpty() ? "." : path;
+            Path p = Paths.get(path);
+            if (isJarFile(p)) {
+                return new ClassPathJarEntry(p, executor);
+            } else if (isListFile(p)) {
+                return new ClassesListInFile(p, executor);
+            } else {
+                return new ClassPathDirEntry(p, executor);
+            }
+        }
+    }
+
+    private static boolean isJarFile(Path path) {
+        if (Files.isRegularFile(path)) {
+            String name = path.toString();
+            return Utils.endsWithIgnoreCase(name, ".zip")
+                    || Utils.endsWithIgnoreCase(name, ".jar");
+        }
+        return false;
+    }
+
+    private static boolean isListFile(Path path) {
+        if (Files.isRegularFile(path)) {
+            String name = path.toString();
+            return Utils.endsWithIgnoreCase(name, ".lst");
+        }
+        return false;
+    }
+
+    /**
+     * Processes all classes in specified path.
+     */
+    public abstract void process();
+
+   /**
+     * Sets class loader, that will be used to define class at
+     * {@link #processClass(String)}.
+     *
+     * @param loader class loader
+     * @throws NullPointerException if {@code loader} is {@code null}
+     */
+    protected final void setLoader(ClassLoader loader) {
+        Objects.requireNonNull(loader);
+        this.loader = loader;
+    }
+
+    /**
+     * Processes specificed class.
+     * @param name fully qualified name of class to process
+     */
+    protected final void processClass(String name) {
+        try {
+            Class aClass = Class.forName(name, true, loader);
+            Compiler.compileClass(aClass, executor);
+        } catch (ClassNotFoundException | LinkageError e) {
+            System.out.printf("Class %s loading failed : %s%n", name,
+                e.getMessage());
+        }
+    }
+
+    /**
+     * @return {@code true} if processing should be stopped
+     */
+    public static boolean isFinished() {
+        return Compiler.isLimitReached();
+    }
+
+}
+