<?xml version="1.0" encoding="UTF8"?>
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  ~ Licensed to the Apache Software Foundation (ASF) under one or more
  ~ contributor license agreements. See the NOTICE file distributed with
  ~ this work for additional information regarding copyright ownership.
  ~ The ASF licenses this file to You under the Apache license, Version 2.0
  ~ (the "License"); you may not use this file except in compliance with
  ~ the License. You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the license for the specific language governing permissions and
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  -->
<toolchains>
  <!-- JDK toolchains -->
  <toolchain>
    <type>jdk</type>
    <provides>
      <version>1.7</version>
      <vendor>sun</vendor>
    </provides>
    <configuration>
      <jdkHome>C:\Program Files\Java\jdk1.7.0_80</jdkHome>
    </configuration>
  </toolchain>
  <toolchain>
    <type>jdk</type>
    <provides>
      <version>1.8</version>
      <vendor>sun</vendor>
    </provides>
    <configuration>
      <jdkHome>C:\Program Files\Java\jdk1.8.0_131</jdkHome>
    </configuration>
  </toolchain>
  <toolchain>
    <type>jdk</type>
    <provides>
      <version>9</version>
      <vendor>sun</vendor>
    </provides>
    <configuration>
      <jdkHome>C:\Program Files\Java\jdk-9</jdkHome>
    </configuration>
  </toolchain>

  <!-- other toolchains -->
</toolchains>

Add a Windows Maven toolchain example.
Add a Windows Maven toolchain example.