diff -r 000000000000 -r fb9019fb1bf7 src/net/fortuna/ical4j/model/property/RequestStatus.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/net/fortuna/ical4j/model/property/RequestStatus.java	Tue Feb 10 18:12:00 2015 +0100
@@ -0,0 +1,223 @@
+/**
+ * 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.property;
+
+import java.util.StringTokenizer;
+
+import net.fortuna.ical4j.model.Parameter;
+import net.fortuna.ical4j.model.ParameterList;
+import net.fortuna.ical4j.model.Property;
+import net.fortuna.ical4j.model.PropertyFactoryImpl;
+import net.fortuna.ical4j.model.ValidationException;
+import net.fortuna.ical4j.util.ParameterValidator;
+
+/**
+ * $Id$
+ * 
+ * Created: [Apr 6, 2004]
+ *
+ * Defines a REQUEST-STATUS iCalendar component property.
+ * @author benf
+ */
+public class RequestStatus extends Property {
+
+    private static final long serialVersionUID = -3273944031884755345L;
+
+    /**
+     * Preliminary success status.
+     */
+    public static final String PRELIM_SUCCESS = "1";
+
+    /**
+     * Success status.
+     */
+    public static final String SUCCESS = "2";
+
+    /**
+     * Client error status.
+     */
+    public static final String CLIENT_ERROR = "3";
+
+    /**
+     * Scheduling error status.
+     */
+    public static final String SCHEDULING_ERROR = "4";
+
+    private String statusCode;
+
+    private String description;
+
+    private String exData;
+
+    /**
+     * Default constructor.
+     */
+    public RequestStatus() {
+        super(REQUEST_STATUS, PropertyFactoryImpl.getInstance());
+    }
+
+    /**
+     * @param aList a list of parameters for this component
+     * @param aValue a value string for this component
+     */
+    public RequestStatus(final ParameterList aList, final String aValue) {
+        super(REQUEST_STATUS, aList, PropertyFactoryImpl.getInstance());
+        setValue(aValue);
+    }
+
+    /**
+     * @param aStatusCode a string representation of a status code
+     * @param aDescription a description
+     * @param data a string representation of extension data
+     */
+    public RequestStatus(final String aStatusCode, final String aDescription,
+            final String data) {
+        super(REQUEST_STATUS, PropertyFactoryImpl.getInstance());
+        statusCode = aStatusCode;
+        description = aDescription;
+        exData = data;
+    }
+
+    /**
+     * @param aList a list of parameters for this component
+     * @param aStatusCode a string representation of a status code
+     * @param aDescription a description
+     * @param data a string representation of extension data
+     */
+    public RequestStatus(final ParameterList aList, final String aStatusCode,
+            final String aDescription, final String data) {
+        super(REQUEST_STATUS, aList, PropertyFactoryImpl.getInstance());
+        statusCode = aStatusCode;
+        description = aDescription;
+        exData = data;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public final void validate() throws ValidationException {
+
+        /*
+         * ; the following is optional, ; but MUST NOT occur more than once (";" languageparm) /
+         */
+        ParameterValidator.getInstance().assertOneOrLess(Parameter.LANGUAGE,
+                getParameters());
+
+        /*
+         * ; the following is optional, ; and MAY occur more than once (";" xparam)
+         */
+    }
+
+    /**
+     * @return Returns the description.
+     */
+    public final String getDescription() {
+        return description;
+    }
+
+    /**
+     * @return Returns the exData.
+     */
+    public final String getExData() {
+        return exData;
+    }
+
+    /**
+     * @return Returns the statusCode.
+     */
+    public final String getStatusCode() {
+        return statusCode;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public final void setValue(final String aValue) {
+        final StringTokenizer t = new StringTokenizer(aValue, ";");
+
+        if (t.hasMoreTokens()) {
+            statusCode = t.nextToken();
+        }
+
+        if (t.hasMoreTokens()) {
+            description = t.nextToken();
+        }
+
+        if (t.hasMoreTokens()) {
+            exData = t.nextToken();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public final String getValue() {
+        final StringBuffer b = new StringBuffer();
+
+        if ((getStatusCode() != null)) {
+            b.append(getStatusCode());
+        }
+
+        if ((getDescription() != null)) {
+            b.append(';');
+            b.append(getDescription());
+        }
+
+        if ((getExData() != null)) {
+            b.append(';');
+            b.append(getExData());
+        }
+
+        return b.toString();
+    }
+
+    /**
+     * @param description The description to set.
+     */
+    public final void setDescription(final String description) {
+        this.description = description;
+    }
+
+    /**
+     * @param exData The exData to set.
+     */
+    public final void setExData(final String exData) {
+        this.exData = exData;
+    }
+
+    /**
+     * @param statusCode The statusCode to set.
+     */
+    public final void setStatusCode(final String statusCode) {
+        this.statusCode = statusCode;
+    }
+}