Commons Digester example source code file (checkstyle.xml)

This example Commons Digester source code file (checkstyle.xml) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Digester tags/keywords

apache, asf, asf, avoidstarimport, configuration, crawl//dtd, doctype, foundation, license, license, see, see, you, you

The Commons Digester checkstyle.xml source code

<?xml version="1.0"?>

<!DOCTYPE module PUBLIC
    "-//Puppy Crawl//DTD Check Configuration 1.1//EN"
    "http://www.puppycrawl.com/dtds/configuration_1_1.dtd">
<!--
   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
   limitations under the License.
-->
<!-- commons digester customization of default Checkstyle behavior -->
<module name="Checker">
  <property name="localeLanguage" value="en"/>

  <module name="TreeWalker">
    <!-- Verify that EVERY source file has the appropriate license -->
    <module name="Header">
      <property name="headerFile" value="${checkstyle.header.file}"/>
      <property name="ignoreLines" value="1"/>
    </module>

    <!-- no tabs allowed in files -->
    <module name="TabCharacter"/>
    
    <!-- check sane import statements -->
    <module name="AvoidStarImport"/>
    <module name="RedundantImport"/>
    <module name="UnusedImports"/>

    <module name="LineLength">
      <property name="max" value="120"/>
    </module>
  </module>
</module>