diff -r 000000000000 -r 959103a6100f test/tools/javap/T6271787.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javap/T6271787.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2008, 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 6271787
+ * @summary javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
+ */
+
+import java.io.*;
+
+public class T6271787 {
+    public static void main(String[] args) throws Exception {
+        new T6271787().run();
+    }
+
+    public void run() throws IOException {
+        File javaFile = writeTestFile();
+        File classFile = compileTestFile(javaFile);
+
+        verify(classFile,
+               "LocalVariableTypeTable:",
+               "0       5     0  this   LTest<TT;>;" // should consider decoding this in javap
+               );
+
+        if (errors > 0)
+            throw new Error(errors + " found.");
+    }
+
+    File writeTestFile() throws IOException {
+        File f = new File("Test.java");
+        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
+        out.println("class Test<T> { }");
+        out.close();
+        return f;
+    }
+
+    File compileTestFile(File f) {
+        int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });
+        if (rc != 0)
+            throw new Error("compilation failed. rc=" + rc);
+        String path = f.getPath();
+        return new File(path.substring(0, path.length() - 5) + ".class");
+    }
+
+    String javap(File f) {
+        StringWriter sw = new StringWriter();
+        PrintWriter out = new PrintWriter(sw);
+        int rc = com.sun.tools.javap.Main.run(new String[] { "-v", f.getPath() }, out);
+        if (rc != 0)
+            throw new Error("javap failed. rc=" + rc);
+        out.close();
+        return sw.toString();
+    }
+
+    void verify(File classFile, String... expects) {
+        String output = javap(classFile);
+        for (String expect: expects) {
+            if (output.indexOf(expect)< 0)
+                error(expect + " not found");
+        }
+    }
+
+    void error(String msg) {
+        System.err.println(msg);
+        errors++;
+    }
+
+    int errors;
+}