unble to validate xml against schema

[Jigar Naik]

Hi

I have below xml xsd file.

    
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

	<xs:element name="message-packet">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="message" minOccurs="1" maxOccurs="1">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="message-text" minOccurs="1"
								maxOccurs="1" nillable="false">
								<xs:simpleType>
									<xs:restriction base="xs:string">
									</xs:restriction>
								</xs:simpleType>
							</xs:element>
							<xs:element name="message-code" type="xs:string"
								minOccurs="1" maxOccurs="1" nillable="true">
							</xs:element>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:element name="timestamp" minOccurs="1" maxOccurs="1"
					nillable="false">
					<xs:simpleType>
						<xs:restriction base="xs:string">

							<xs:minLength value="6"></xs:minLength>
						</xs:restriction>
					</xs:simpleType>
				</xs:element>
				<xs:element name="sender" type="senderType" minOccurs="1"
					maxOccurs="1" nillable="false" />
				<xs:element name="recipient" type="recipientType"
					minOccurs="1" maxOccurs="1" nillable="false" />
			</xs:sequence>
			<xs:attribute name="type" use="required">
				<xs:simpleType>
					<xs:restriction base="xs:string">
						<xs:enumeration value="individual"></xs:enumeration>
						<xs:enumeration value="bulk"></xs:enumeration>
						<xs:enumeration value="Individual"></xs:enumeration>
						<xs:enumeration value="Bulk"></xs:enumeration>
						<xs:enumeration value="INDIVIDUAL"></xs:enumeration>
						<xs:enumeration value="BULK"></xs:enumeration>
					</xs:restriction>
				</xs:simpleType>
			</xs:attribute>
			<xs:attribute name="priority" use="required">
				<xs:simpleType>
					<xs:restriction base="xs:string">
						<xs:minLength value="0"></xs:minLength>
					</xs:restriction>
				</xs:simpleType>
			</xs:attribute>

		</xs:complexType>
	</xs:element>
	<xs:complexType name="recipientType">
		<xs:sequence>
			<xs:element name="contact" minOccurs="1" maxOccurs="50">
				<xs:complexType>
					<xs:all>
						<xs:element name="message-type" type="xs:string"
							minOccurs="1" maxOccurs="1">
						</xs:element>
						<xs:element name="mobile-number" minOccurs="1"
							maxOccurs="1" nillable="false">
							<xs:simpleType>
								<xs:restriction base="xs:string">
									<xs:minLength value="5"></xs:minLength>
									<xs:maxLength value="20"></xs:maxLength>
								</xs:restriction>
							</xs:simpleType>
						</xs:element>
						<xs:element name="id" maxOccurs="1" minOccurs="0"
							type="xs:string">
						</xs:element>



					</xs:all>
					<xs:attribute name="type" type="xs:string" use="required">
					</xs:attribute>
				</xs:complexType>
			</xs:element>
		</xs:sequence>
	</xs:complexType>
	<xs:complexType name="senderType">
		<xs:simpleContent>
			<xs:extension base="xs:string">

				<xs:attribute name="dnis">
					<xs:simpleType>
						<xs:restriction base="xs:string">
							<xs:minLength value="0"></xs:minLength>
						</xs:restriction>
					</xs:simpleType>
				</xs:attribute>
			</xs:extension>
		</xs:simpleContent>
	</xs:complexType>

</xs:schema>

and below is my xml file which i am trying to validate it.
ERROR Message

 parse cvc-elt.1: Cannot find the declaration of element 'message-packet'.

XML File

<message-packet priority="normal" type="individual">
  <message>
    <message-text>test message</message-text>
    <message-code>001</message-code>
  </message>
  <timestamp>2009-01-01 10:20:35</timestamp>
  <sender dnis="7575">JIGAR</sender>
  <recipient>
    <contact type="SMS">
      <message-type>IVR</message-type>
      <mobile-number>9619388664</mobile-number>
      <id>IVR2009010100004</id>
    </contact>
  </recipient>
</message-packet>

Can anybody help me out solving this issue ???

[Paul Clapham]

That means the parser couldn't find the schema file.