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diff --git a/java/gov/nist/javax/sip/header/RecordRoute.java b/java/gov/nist/javax/sip/header/RecordRoute.java
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+++ b/java/gov/nist/javax/sip/header/RecordRoute.java
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+/*
+* Conditions Of Use
+*
+* This software was developed by employees of the National Institute of
+* Standards and Technology (NIST), an agency of the Federal Government.
+* Pursuant to title 15 Untied States Code Section 105, works of NIST
+* employees are not subject to copyright protection in the United States
+* and are considered to be in the public domain.  As a result, a formal
+* license is not needed to use the software.
+*
+* This software is provided by NIST as a service and is expressly
+* provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
+* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
+* AND DATA ACCURACY.  NIST does not warrant or make any representations
+* regarding the use of the software or the results thereof, including but
+* not limited to the correctness, accuracy, reliability or usefulness of
+* the software.
+*
+* Permission to use this software is contingent upon your acceptance
+* of the terms of this agreement
+*
+* .
+*
+*/
+/*******************************************************************************
+* Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
+*******************************************************************************/
+package gov.nist.javax.sip.header;
+
+import gov.nist.javax.sip.address.*;
+
+/**
+ * The Request-Route header is added to a request by any proxy that insists on
+ * being in the path of subsequent requests for the same call leg.
+ *
+ *@version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:35 $
+ *
+ *@author M. Ranganathan   <br/>
+ *
+ *
+ *
+ */
+public class RecordRoute
+    extends AddressParametersHeader
+    implements javax.sip.header.RecordRouteHeader {
+
+    /**
+     * Comment for <code>serialVersionUID</code>
+     */
+    private static final long serialVersionUID = 2388023364181727205L;
+
+    /**
+     * constructor
+     * @param address address to set
+     */
+    public RecordRoute(AddressImpl address) {
+        super(NAME);
+        this.address = address;
+    }
+
+    /**
+     * default constructor
+     */
+    public RecordRoute() {
+        super(RECORD_ROUTE);
+
+    }
+
+    /** Encode into canonical form.
+     *@return String containing the canonicaly encoded header.
+     */
+    public String encodeBody() {
+        return encodeBody(new StringBuffer()).toString();
+    }
+
+    protected StringBuffer encodeBody(StringBuffer buffer) {
+        if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) {
+            buffer.append(LESS_THAN);
+        }
+        address.encode(buffer);
+        if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) {
+            buffer.append(GREATER_THAN);
+        }
+
+        if (!parameters.isEmpty()) {
+            buffer.append(SEMICOLON);
+            this.parameters.encode(buffer);
+        }
+        return buffer;
+    }
+}