1<?xml version="1.0" encoding="utf-8" ?> 
2<xs:schema targetNamespace="http://obj-sys.com/mySchema"
3                  xmlns:elementFormDefault="qualified"
4                  xmlns="http://obj-sys.com/mySchema"
5                  xmlns:xs="http://www.w3.org/2001/XMLSchema">
6  <xs:element name="testElem">
7    <xs:simpleType>
8      <xs:restriction base="xs:string">
9        <xs:pattern value="[^.:/]+"/>
10      </xs:restriction>
11    </xs:simpleType>
12  </xs:element>
13  
14</xs:schema>
15