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diff --git a/third_party/java/jopt-simple/src/main/java/joptsimple/OptionDescriptor.java b/third_party/java/jopt-simple/src/main/java/joptsimple/OptionDescriptor.java
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+++ b/third_party/java/jopt-simple/src/main/java/joptsimple/OptionDescriptor.java
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+/*
+ The MIT License
+
+ Copyright (c) 2004-2015 Paul R. Holser, Jr.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+package joptsimple;
+
+import java.util.List;
+
+/**
+ * Describes options that an option parser recognizes, in ways that might be useful to {@linkplain HelpFormatter
+ * help screens}.
+ *
+ * @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
+ */
+public interface OptionDescriptor {
+    /**
+     * A set of options that are mutually synonymous.
+     *
+     * @return synonymous options
+     */
+    List<String> options();
+
+    /**
+     * Description of this option's purpose.
+     *
+     * @return a description for the option
+     */
+    String description();
+
+    /**
+     * What values will the option take if none are specified on the command line?
+     *
+     * @return any default values for the option
+     */
+    List<?> defaultValues();
+
+    /**
+     * Is this option {@linkplain ArgumentAcceptingOptionSpec#required() required} on a command line?
+     *
+     * @return whether the option is required
+     */
+    boolean isRequired();
+
+    /**
+     * Does this option {@linkplain ArgumentAcceptingOptionSpec accept arguments}?
+     *
+     * @return whether the option accepts arguments
+     */
+    boolean acceptsArguments();
+
+    /**
+     * Does this option {@linkplain OptionSpecBuilder#withRequiredArg() require an argument}?
+     *
+     * @return whether the option requires an argument
+     */
+    boolean requiresArgument();
+
+    /**
+     * Gives a short {@linkplain ArgumentAcceptingOptionSpec#describedAs(String) description} of the option's argument.
+     *
+     * @return a description for the option's argument
+     */
+    String argumentDescription();
+
+    /**
+     * Gives an indication of the {@linkplain ArgumentAcceptingOptionSpec#ofType(Class) expected type} of the option's
+     * argument.
+     *
+     * @return a description for the option's argument type
+     */
+    String argumentTypeIndicator();
+
+    /**
+     * Tells whether this object represents the non-option arguments of a command line.
+     *
+     * @return {@code true} if this represents non-option arguments
+     */
+    boolean representsNonOptions();
+}