--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javadoc/api/basic/GetTask_FileManagerTest.java	Thu Nov 15 23:07:24 2012 -0800
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2012, 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.
+ */
+
+/*
+ * @test
+ * @bug 6493690
+ * @summary javadoc should have a javax.tools.Tool service provider
+ * @build APITest
+ * @run main GetTask_FileManagerTest
+ */
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Set;
+
+import javax.tools.DocumentationTool;
+import javax.tools.DocumentationTool.DocumentationTask;
+import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
+import javax.tools.ToolProvider;
+
+import com.sun.tools.javac.nio.JavacPathFileManager;
+import com.sun.tools.javac.nio.PathFileManager;
+import com.sun.tools.javac.util.Context;
+
+/**
+ * Tests for DocumentationTool.getTask  fileManager  parameter.
+ */
+public class GetTask_FileManagerTest extends APITest {
+    public static void main(String... args) throws Exception {
+        new GetTask_FileManagerTest().run();
+    }
+
+    /**
+     * Verify that an alternate file manager can be specified:
+     * in this case, a PathFileManager.
+     */
+    @Test
+    public void testFileManager() throws Exception {
+        JavaFileObject srcFile = createSimpleJavaFileObject();
+        DocumentationTool tool = ToolProvider.getSystemDocumentationTool();
+        PathFileManager fm = new JavacPathFileManager(new Context(), false, null);
+        Path outDir = getOutDir().toPath();
+        fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));
+        Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);
+        DocumentationTask t = tool.getTask(null, fm, null, null, null, files);
+        if (t.call()) {
+            System.err.println("task succeeded");
+            checkFiles(outDir, standardExpectFiles);
+        } else {
+            throw new Exception("task failed");
+        }
+    }
+
+    /**
+     * Verify that exceptions from a bad file manager are thrown as expected.
+     */
+    @Test
+    public void testBadFileManager() throws Exception {
+        JavaFileObject srcFile = createSimpleJavaFileObject();
+        DocumentationTool tool = ToolProvider.getSystemDocumentationTool();
+        PathFileManager fm = new JavacPathFileManager(new Context(), false, null) {
+            @Override
+            public Iterable<JavaFileObject> list(Location location,
+                    String packageName,
+                    Set<Kind> kinds,
+                    boolean recurse)
+                    throws IOException {
+                throw new UnexpectedError();
+            }
+        };
+        Path outDir = getOutDir().toPath();
+        fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));
+        Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);
+        DocumentationTask t = tool.getTask(null, fm, null, null, null, files);
+        try {
+            t.call();
+            error("call completed without exception");
+        } catch (RuntimeException e) {
+            Throwable c = e.getCause();
+            if (c.getClass() == UnexpectedError.class)
+                System.err.println("exception caught as expected: " + c);
+            else
+                throw e;
+        }
+    }
+
+    public static class UnexpectedError extends Error { }
+
+}