2 <!DOCTYPE module PUBLIC
3 "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
4 "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
8 Checkstyle configuration that checks the Google coding conventions from:
11 https://google-styleguide.googlecode.com/svn-history/r130/trunk/javaguide.html
13 Checkstyle is very configurable. Be sure to read the documentation at
14 http://checkstyle.sf.net (or in your downloaded distribution).
16 Most Checks are configurable, be sure to consult the documentation.
18 To completely disable a check, just comment it out or delete it from the file.
20 Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov.
24 <module name = "Checker">
25 <property name="charset" value="UTF-8"/>
26 <!-- Change to error to fail the build. Having severity here
27 ignores the FailsOnError setting in the pom.xml -->
28 <property name="severity" value="error"/>
30 <!-- Checks for whitespace -->
31 <!-- See http://checkstyle.sf.net/config_whitespace.html -->
32 <module name="FileTabCharacter">
33 <property name="eachLine" value="true"/>
36 <module name="SuppressWarningsFilter"/>
37 <module name="TreeWalker">
38 <module name="SuppressWarningsHolder"/>
39 <module name="UnusedImports"/>
40 <module name="OuterTypeFilename"/>
41 <module name="IllegalTokenText">
42 <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
43 <property name="format" value="\\u00(08|09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
44 <property name="message" value="Avoid using corresponding octal or Unicode escape."/>
46 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
47 <module name="AvoidEscapedUnicodeCharacters">
48 <property name="allowEscapesForControlCharacters" value="true"/>
49 <property name="allowByTailComment" value="true"/>
50 <property name="allowNonPrintableEscapes" value="true"/>
53 <module name="LineLength">
54 <property name="max" value="120"/><!-- ODL projects use 120 max line length -->
55 <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
57 <module name="AvoidStarImport"/>
58 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
59 <module name="OneTopLevelClass"/>
60 <module name="NoLineWrap"/>
62 <module name="EmptyBlock">
63 <property name="option" value="TEXT"/>
64 <property name="tokens" value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
66 <module name="NeedBraces"/>
67 <module name="LeftCurly">
68 <property name="maxLineLength" value="100"/>
70 <module name="RightCurly"/>
71 <module name="RightCurly">
72 <property name="option" value="alone"/>
73 <property name="tokens" value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO, STATIC_INIT, INSTANCE_INIT"/>
75 <module name="WhitespaceAround">
76 <property name="allowEmptyConstructors" value="true"/>
77 <property name="allowEmptyMethods" value="true"/>
78 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
79 <property name="allowEmptyTypes" value="true"/>
80 <property name="allowEmptyLoops" value="true"/>
82 <message key="ws.notFollowed"
83 value="WhitespaceAround: ''{0}'' is not followed by whitespace."/>
84 <message key="ws.notPreceded"
85 value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
87 <module name="OneStatementPerLine"/>
88 <module name="MultipleVariableDeclarations"/>
89 <module name="ArrayTypeStyle"/>
90 <module name="MissingSwitchDefault"/>
91 <module name="FallThrough"/>
92 <module name="UpperEll"/>
93 <module name="ModifierOrder"/>
94 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
95 <module name="EmptyLineSeparator">
96 <property name="allowNoEmptyLineBetweenFields" value="true"/>
98 <module name="SeparatorWrap">
99 <property name="tokens" value="DOT"/>
100 <property name="option" value="nl"/>
102 <module name="SeparatorWrap">
103 <property name="tokens" value="COMMA"/>
104 <property name="option" value="EOL"/>
107 <module name="PackageName">
108 <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
109 <message key="name.invalidPattern"
110 value="Package name ''{0}'' must match pattern ''{1}''."/>
112 <module name="TypeName">
113 <message key="name.invalidPattern"
114 value="Type name ''{0}'' must match pattern ''{1}''."/>
116 <module name="MemberName">
117 <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
118 <message key="name.invalidPattern"
119 value="Member name ''{0}'' must match pattern ''{1}''."/>
121 <module name="ParameterName">
122 <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
123 <message key="name.invalidPattern"
124 value="Parameter name ''{0}'' must match pattern ''{1}''."/>
126 <module name="LocalVariableName">
127 <property name="tokens" value="VARIABLE_DEF"/>
128 <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
129 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
130 <property name="allowOneCharVarInForLoop" value="true"/>
132 <message key="name.invalidPattern"
133 value="Local variable name ''{0}'' must match pattern ''{1}''."/>
135 <module name="ClassTypeParameterName">
136 <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
137 <message key="name.invalidPattern"
138 value="Class type name ''{0}'' must match pattern ''{1}''."/>
140 <module name="MethodTypeParameterName">
141 <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
142 <message key="name.invalidPattern"
143 value="Method type name ''{0}'' must match pattern ''{1}''."/>
145 <module name="NoFinalizer"/>
146 <module name="GenericWhitespace">
147 <message key="ws.followed"
148 value="GenericWhitespace ''{0}'' is followed by whitespace."/>
149 <message key="ws.preceded"
150 value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
151 <message key="ws.illegalFollow"
152 value="GenericWhitespace ''{0}'' should followed by whitespace."/>
153 <message key="ws.notPreceded"
154 value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
156 <module name="Indentation">
157 <property name="basicOffset" value="4"/>
158 <property name="braceAdjustment" value="0"/>
159 <property name="caseIndent" value="4"/>
160 <property name="throwsIndent" value="4"/>
161 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
162 <property name="lineWrappingIndentation" value="4"/>
163 <property name="arrayInitIndent" value="4"/>
166 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
167 <module name="AbbreviationAsWordInName">
168 <property name="ignoreFinal" value="false"/>
169 <property name="allowedAbbreviationLength" value="1"/>
171 <module name="OverloadMethodsDeclarationOrder"/>
172 <module name="VariableDeclarationUsageDistance"/>
173 <module name="CustomImportOrder">
174 <property name="thirdPartyPackageRegExp" value=".*"/>
175 <property name="specialImportsRegExp" value="com.google"/>
176 <property name="sortImportsInGroupAlphabetically" value="true"/>
177 <property name="customImportOrderRules" value="STATIC###SPECIAL_IMPORTS###THIRD_PARTY_PACKAGE###STANDARD_JAVA_PACKAGE"/>
180 <module name="MethodParamPad"/>
181 <module name="OperatorWrap">
182 <property name="option" value="NL"/>
183 <property name="tokens" value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR "/>
185 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
186 <module name="AnnotationLocation">
187 <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
189 <module name="AnnotationLocation">
190 <property name="tokens" value="VARIABLE_DEF"/>
191 <property name="allowSamelineMultipleAnnotations" value="true"/>
193 <module name="NonEmptyAtclauseDescription"/>
194 <module name="JavadocTagContinuationIndentation"/>
195 <module name="SummaryJavadocCheck">
196 <property name="forbiddenSummaryFragments" value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
198 <module name="JavadocParagraph"/>
199 <module name="AtclauseOrder">
200 <property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
201 <property name="target" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
204 <!--sh<module name="JavadocMethod">
205 <property name="scope" value="public"/>
206 <property name="allowMissingParamTags" value="true"/>
207 <property name="allowMissingThrowsTags" value="true"/>
208 <property name="allowMissingReturnTag" value="true"/>sh-->
209 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
210 <property name="minLineCount" value="2"/>
211 <property name="allowedAnnotations" value="Override, Test"/>
213 <!--sh<property name="allowThrowsTagsForSubclasses" value="true"/>
215 <module name="MethodName">
216 <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
217 <message key="name.invalidPattern"
218 value="Method name ''{0}'' must match pattern ''{1}''."/>
220 <!-- Not yet supported https://jira.codehaus.org/browse/MCHECKSTYLE-261
221 <module name="SingleLineJavadoc"/>
226 <!--<module name="RegexpHeader">
227 <property name="headerFile" value="${checkstyle.header.file}"/>
228 <property name="multiLines" value="2"/>