--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/ParamTagImpl.java	Mon May 09 16:52:15 2016 -0700
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 1997, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 com.sun.tools.javadoc.main;
+
+import java.util.regex.*;
+
+import com.sun.javadoc.*;
+
+/**
+ * Represents an @param documentation tag.
+ * Parses and stores the name and comment parts of the parameter tag.
+ *
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ *
+ * @author Robert Field
+ *
+ */
+class ParamTagImpl extends TagImpl implements ParamTag {
+
+    private static final Pattern typeParamRE = Pattern.compile("<([^<>]+)>");
+
+    private final String parameterName;
+    private final String parameterComment;
+    private final boolean isTypeParameter;
+
+    /**
+     * Cached inline tags.
+     */
+    private Tag[] inlineTags;
+
+    ParamTagImpl(DocImpl holder, String name, String text) {
+        super(holder, name, text);
+        String[] sa = divideAtWhite();
+
+        Matcher m = typeParamRE.matcher(sa[0]);
+        isTypeParameter = m.matches();
+        parameterName = isTypeParameter ? m.group(1) : sa[0];
+        parameterComment = sa[1];
+    }
+
+    /**
+     * Return the parameter name.
+     */
+    public String parameterName() {
+        return parameterName;
+    }
+
+    /**
+     * Return the parameter comment.
+     */
+    public String parameterComment() {
+        return parameterComment;
+    }
+
+    /**
+     * Return the kind of this tag.
+     */
+    @Override
+    public String kind() {
+        return "@param";
+    }
+
+    /**
+     * Return true if this ParamTag corresponds to a type parameter.
+     */
+    public boolean isTypeParameter() {
+        return isTypeParameter;
+    }
+
+    /**
+     * convert this object to a string.
+     */
+    @Override
+    public String toString() {
+        return name + ":" + text;
+    }
+
+    /**
+     * For the parameter comment with embedded @link tags return the array of
+     * TagImpls consisting of SeeTagImpl(s) and text containing TagImpl(s).
+     *
+     * @return TagImpl[] Array of tags with inline SeeTagImpls.
+     * @see TagImpl#inlineTags()
+     * @see ThrowsTagImpl#inlineTags()
+     */
+    @Override
+    public Tag[] inlineTags() {
+        if (inlineTags == null) {
+            inlineTags = Comment.getInlineTags(holder, parameterComment);
+        }
+        return inlineTags;
+    }
+}