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<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:ns="http://echo.sample.axis2.apache.org" attributeFormDefault="qualified" elementFormDefault="qualified" targetNamespace="http://echo.sample.axis2.apache.org">
    <xs:element name="echoStringArray">
        <xs:complexType>
            <xs:sequence>
                <xs:element maxOccurs="unbounded" minOccurs="0" name="in" nillable="true" type="xs:string"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="echoStringArrayResponse">
        <xs:complexType>
            <xs:sequence>
                <xs:element maxOccurs="unbounded" minOccurs="0" name="return" nillable="true" type="xs:string"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="echoString">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" name="in" nillable="true" type="xs:string"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="echoStringResponse">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" name="return" nillable="true" type="xs:string"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
</xs:schema>