diff -r 000000000000 -r fb9019fb1bf7 src/net/fortuna/ical4j/model/parameter/SentBy.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/net/fortuna/ical4j/model/parameter/SentBy.java	Tue Feb 10 18:12:00 2015 +0100
@@ -0,0 +1,83 @@
+/**
+ * Copyright (c) 2012, Ben Fortuna
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  o Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ *  o Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ *  o Neither the name of Ben Fortuna nor the names of any other contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.fortuna.ical4j.model.parameter;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import net.fortuna.ical4j.model.Parameter;
+import net.fortuna.ical4j.model.ParameterFactoryImpl;
+import net.fortuna.ical4j.util.Strings;
+import net.fortuna.ical4j.util.Uris;
+
+/**
+ * $Id$ [18-Apr-2004]
+ *
+ * Defines a Sent By parameter.
+ * @author benfortuna
+ */
+public class SentBy extends Parameter {
+
+    private static final long serialVersionUID = -1169413145174029391L;
+
+    private URI address;
+
+    /**
+     * @param aValue a string representation of a sent by
+     * @throws URISyntaxException when the specified string is not a valid (quoted) uri
+     */
+    public SentBy(final String aValue) throws URISyntaxException {
+        this(Uris.create(Strings.unquote(aValue)));
+    }
+
+    /**
+     * @param aUri a URI representing a sent by
+     */
+    public SentBy(final URI aUri) {
+        super(SENT_BY, ParameterFactoryImpl.getInstance());
+        this.address = aUri;
+    }
+
+    /**
+     * @return Returns the address.
+     */
+    public final URI getAddress() {
+        return address;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public final String getValue() {
+        return Uris.decode(Strings.valueOf(getAddress()));
+    }
+}