diff --git a/tools/checkstyle/android-style.xml b/tools/checkstyle/android-style.xml
index 2a983986a..a6139d405 100644
--- a/tools/checkstyle/android-style.xml
+++ b/tools/checkstyle/android-style.xml
@@ -1,247 +1,31 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed 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.
+-->
+<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "http://www.puppycrawl.com/dtds/configuration_1_3.dtd" [
+  <!ENTITY defaultCopyrightCheck SYSTEM "default-copyright-check.xml">
+  <!ENTITY defaultJavadocChecks SYSTEM "default-javadoc-checks.xml">
+  <!ENTITY defaultTreewalkerChecks SYSTEM "default-treewalker-checks.xml">
+  <!ENTITY defaultModuleChecks SYSTEM "default-module-checks.xml">
+]>
 
 <module name="Checker">
-  <property name="severity" value="warning"/>
-  <property name="charset" value="UTF-8"/>
-  <module name="SuppressionCommentFilter">
-    <property name="offCommentFormat" value="CHECKSTYLE:OFF IndentationCheck"/>
-    <property name="onCommentFormat" value="CHECKSTYLE:ON IndentationCheck"/>
-    <property name="checkFormat" value="IndentationCheck"/>
-  </module>
-  <module name="SuppressionCommentFilter">
-    <property name="offCommentFormat" value="CHECKSTYLE:OFF Generated code"/>
-    <property name="onCommentFormat" value="CHECKSTYLE:ON Generated code"/>
-  </module>
+  &defaultModuleChecks;
+  &defaultCopyrightCheck;
   <module name="TreeWalker">
-    <module name="AvoidStarImport">
-      <property name="severity" value="error"/>
-      <property name="excludes" value="org.junit.Assert,org.mockito.Mockito,org.hamcrest.Matchers"/>
-    </module>
-    <module name="IllegalCatch">
-      <property name="severity" value="info"/>
-    </module>
-    <module name="RedundantImport">
-      <message key="import.redundant" value="Redundant import: {0}. Use Ctrl+Shift+O (Eclipse) or Ctrl+Alt+O (Intellij) to sort imports"/>
-      <property name="severity" value="error"/>
-    </module>
-    <module name="UnusedImports">
-      <message key="import.unused" value="Unused import: {0}. Use Ctrl+Shift+O (Eclipse) or Ctrl+Alt+O (Intellij) to sort imports"/>
-      <property name="severity" value="error"/>
-      <property name="processJavadoc" value="true"/>
-    </module>
-    <module name="JavadocType">
-      <property name="severity" value="warning"/>
-      <property name="tokens" value="INTERFACE_DEF, CLASS_DEF"/>
-      <property name="scope" value="public"/>
-      <property name="allowUnknownTags" value="true"/> <!-- Allows @hide tags in JavaDocs -->
-      <message key="javadoc.missing" value="Public classes and interfaces require JavaDoc comments."/>
-    </module>
-    <module name="JavadocMethod">
-      <property name="severity" value="error"/>
-      <property name="scope" value="public"/>
-      <property name="tokens" value="METHOD_DEF"/>
-      <property name="allowMissingParamTags" value="true"/>
-      <property name="allowMissingPropertyJavadoc" value="true"/>
-      <property name="allowMissingReturnTag" value="true"/>
-      <property name="allowMissingThrowsTags" value="true"/>
-    </module>
-    <module name="PackageName">
-      <property name="severity" value="error"/>
-      <property name="format" value="^[a-z]+(\.[a-z][a-z0-9_]{1,})*$"/>
-    </module>
-    <module name="SimplifyBooleanExpression">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="SimplifyBooleanReturn">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="TypeName">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="ConstantName">
-      <property name="severity" value="error"/>
-      <property name="format" value="^([A-Z][A-Z0-9]*(_[A-Z0-9]+)*)|(s[A-Z][a-zA-Z0-9]*)$"/>
-      <message key="name.invalidPattern" value="Static final field names must either be all caps (e.g. int HEIGHT_PX) for 'true' constants, or start with s (e.g. AtomicInteger sNextId or Runnable sSuspendTask) for fields with mutable state or that don't 'feel' like constants."/>
-    </module>
-    <!-- Non-public, non-static field names start with m. -->
-    <module name="MemberName">
-        <property name="severity" value="error"/>
-        <property name="format" value="^m[A-Z][a-zA-Z0-9]*$"/>
-        <property name="applyToPublic" value="false"/>
-        <message key="name.invalidPattern" value="Non-public, non-static field names start with m."/>
-    </module>
-    <!-- Static field names start with s. -->
-    <module name="StaticVariableName">
-        <property name="severity" value="error"/>
-        <property name="format" value="^s[A-Z][a-zA-Z0-9]*$"/>
-        <property name="applyToPublic" value="false"/>
-        <message key="name.invalidPattern" value="Static field names start with s."/>
-    </module>
-    <module name="MethodName">
-        <property name="severity" value="error"/>
-        <property name="format" value="^[a-z][a-zA-Z0-9_]*$"/>
-        <message key="name.invalidPattern" value="Method names should start with a lower case letter (e.g. getWidth())"/>
-    </module>
-    <module name="ParameterName">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="LocalFinalVariableName">
-      <property name="severity" value="error"/>
-      <property name="format" value="^m|s|((([ms][a-z0-9])|([a-ln-rt-z]))[a-zA-Z0-9]*)$"/>
-      <message key="name.invalidPattern" value="Local variables should be camel-cased (e.g. int minWidth = 4)."/>
-    </module>
-    <module name="LocalVariableName">
-      <property name="severity" value="error"/>
-      <property name="format" value="^m|s|((([ms][a-z0-9])|([a-ln-rt-z]))[a-zA-Z0-9]*)$"/>
-      <message key="name.invalidPattern" value="Local variables should be camel-cased (e.g. int minWidth = 4)."/>
-    </module>
-    <module name="LineLength">
-      <property name="severity" value="error"/>
-      <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
-      <property name="max" value="100"/>
-    </module>
-    <module name="LeftCurly">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="RightCurly">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="NeedBraces">
-      <message key="needBraces" value="if, for, while, and do require curly braces unless they are single-line statements."/>
-      <property name="severity" value="error"/>
-      <property name="tokens" value="LITERAL_FOR, LITERAL_WHILE, LITERAL_DO, LITERAL_IF"/>
-      <property name="allowSingleLineStatement" value="true"/>
-    </module>
-    <module name="EmptyBlock">
-      <property name="severity" value="error"/>
-      <property name="option" value="text"/>
-      <metadata name="altname" value="EmptyCatchBlock"/>
-    </module>
-    <module name="UpperEll">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="FallThrough">
-      <property name="severity" value="error"/>
-      <property name="reliefPattern" value=".*"/>
-    </module>
-    <module name="ModifierOrder">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="WhitespaceAround">
-      <property name="severity" value="error"/>
-      <property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, EQUAL, GE, GT, LAND, LE, LITERAL_ASSERT, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, SL, SLIST, SL_ASSIGN, SR, SR_ASSIGN, STAR, STAR_ASSIGN, TYPE_EXTENSION_AND" />
-      <property name="allowEmptyConstructors" value="true"/>
-      <property name="allowEmptyMethods" value="true"/>
-   </module>
-    <module name="WhitespaceAfter">
-      <property name="severity" value="error"/>
-      <property name="tokens" value="COMMA, SEMI, TYPECAST"/>
-    </module>
-    <module name="NoWhitespaceAfter">
-      <property name="severity" value="error"/>
-      <property name="tokens" value="BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS, UNARY_PLUS"/>
-    </module>
-    <module name="NoWhitespaceBefore">
-      <property name="severity" value="error"/>
-      <property name="allowLineBreaks" value="true"/>
-      <property name="tokens" value="SEMI, DOT, POST_DEC, POST_INC"/>
-    </module>
-    <module name="GenericWhitespace">
-      <property name="severity" value="error"/>
-      <message key="ws.followed"
-       value="GenericWhitespace ''{0}'' is followed by whitespace."/>
-       <message key="ws.preceded"
-       value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
-       <message key="ws.illegalFollow"
-       value="GenericWhitespace ''{0}'' should followed by whitespace."/>
-       <message key="ws.notPreceded"
-       value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
-    </module>
-    <module name="EmptyStatement">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="NoFinalizer">
-      <property name="severity" value="info"/>
-    </module>
-    <module name="ParenPad">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="MethodParamPad">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="ImportOrder">
-      <property name="severity" value="error"/>
-      <message key="import.ordering" value="Wrong order for {0} import. Use Ctrl+Shift+O (Eclipse) or Ctrl+Alt+O (Intellij) to sort imports"/>
-      <property name="groups" value="android, com.android, dalvik, com, gov, junit, libcore, net, org, java, javax"/>
-      <property name="ordered" value="true"/>
-      <property name="option" value="top"/>
-      <property name="separated" value="true"/>
-    </module>
-    <module name="Indentation">
-      <property name="severity" value="error"/>
-      <property name="basicOffset" value="4"/>
-      <property name="throwsIndent" value="8"/>
-      <property name="lineWrappingIndentation" value="8"/>
-    </module>
-    <module name="OperatorWrap">
-      <property name="severity" value="error"/>
-      <property name="option" value="NL" />
-      <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 " />
-    </module>
-    <module name="OperatorWrap">
-     <property name="severity" value="error"/>
-     <property name="option" value="eol"/>
-     <property name="tokens" value="ASSIGN"/>
-    </module>
-    <module name="SeparatorWrap">
-      <property name="severity" value="error"/>
-      <property name="tokens" value="DOT"/>
-      <property name="option" value="nl"/>
-    </module>
-    <module name="SeparatorWrap">
-      <property name="severity" value="error"/>
-      <property name="tokens" value="COMMA"/>
-      <property name="option" value="EOL"/>
-    </module>
-    <module name="MissingDeprecated">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="MissingOverride">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="OneTopLevelClass">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="StringLiteralEquality">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="ArrayTypeStyle">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="RedundantModifier">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="OuterTypeFilename">
-      <property name="severity" value="error"/>
-    </module>
-    <module name="FileContentsHolder"/>
-  </module>
-  <module name="FileTabCharacter">
-    <property name="severity" value="error"/>
-  </module>
-  <module name="NewlineAtEndOfFile">
-    <property name="severity" value="error"/>
-  </module>
-  <module name="RegexpSingleline">
-    <property name="severity" value="error"/>
-    <property name="format" value="[ \t]+$"/>
-    <property name="message" value="Trailing whitespace"/>
-  </module>
-  <module name="RegexpHeader">
-    <property name="severity" value="error"/>
-    <message key="header.mismatch"
-             value="Android Copyright header seems to be incorrect. Expected ''{0}'' on this line."/>
-    <property name="header" value="^/\*\n \* Copyright \([Cc]\) [0-9]{4} The Android Open Source Project\n \*\n \* Licensed under the Apache License, Version 2\.0 \(the \&quot;License\&quot;\);\n \* you may not use this file except in compliance with the License.\n \* You may obtain a copy of the License at\n \*\n \*      http:\/\/www\.apache\.org\/licenses\/LICENSE-2\.0\n \*\n \* Unless required by applicable law or agreed to in writing, software\n \* distributed under the License is distributed on an &quot;AS IS&quot; BASIS,\n \* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied\.\n \* See the License for the specific language governing permissions and\n \* limitations under the License\.\n \*\/" />
+    &defaultJavadocChecks;
+    &defaultTreewalkerChecks;
   </module>
 </module>
diff --git a/tools/checkstyle/default-copyright-check.xml b/tools/checkstyle/default-copyright-check.xml
new file mode 100644
index 000000000..e36f1c7ad
--- /dev/null
+++ b/tools/checkstyle/default-copyright-check.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed 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.
+-->
+<module name="RegexpHeader">
+  <property name="severity" value="error"/>
+  <message key="header.mismatch"
+           value="Android Copyright header seems to be incorrect. Expected ''{0}'' on this line."/>
+  <property name="header" value="^/\*\n \* Copyright \([Cc]\) [0-9]{4} The Android Open Source Project\n \*\n \* Licensed under the Apache License, Version 2\.0 \(the \&quot;License\&quot;\);\n \* you may not use this file except in compliance with the License.\n \* You may obtain a copy of the License at\n \*\n \*      http:\/\/www\.apache\.org\/licenses\/LICENSE-2\.0\n \*\n \* Unless required by applicable law or agreed to in writing, software\n \* distributed under the License is distributed on an &quot;AS IS&quot; BASIS,\n \* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied\.\n \* See the License for the specific language governing permissions and\n \* limitations under the License\.\n \*\/" />
+</module>
diff --git a/tools/checkstyle/default-javadoc-checks.xml b/tools/checkstyle/default-javadoc-checks.xml
new file mode 100644
index 000000000..b17f2c638
--- /dev/null
+++ b/tools/checkstyle/default-javadoc-checks.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed 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.
+-->
+<module name="JavadocType">
+  <property name="severity" value="warning"/>
+  <property name="tokens" value="INTERFACE_DEF, CLASS_DEF"/>
+  <property name="scope" value="public"/>
+  <property name="allowUnknownTags" value="true"/> <!-- Allows @hide tags in JavaDocs -->
+  <message key="javadoc.missing" value="Public classes and interfaces require JavaDoc comments."/>
+</module>
+<module name="JavadocMethod">
+  <property name="severity" value="error"/>
+  <property name="scope" value="public"/>
+  <property name="tokens" value="METHOD_DEF"/>
+  <property name="allowMissingParamTags" value="true"/>
+  <property name="allowMissingPropertyJavadoc" value="true"/>
+  <property name="allowMissingReturnTag" value="true"/>
+  <property name="allowMissingThrowsTags" value="true"/>
+</module>
diff --git a/tools/checkstyle/default-module-checks.xml b/tools/checkstyle/default-module-checks.xml
new file mode 100644
index 000000000..246e89aa3
--- /dev/null
+++ b/tools/checkstyle/default-module-checks.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed 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.
+-->
+<property name="severity" value="warning"/>
+<property name="charset" value="UTF-8"/>
+<module name="SuppressionCommentFilter">
+  <property name="offCommentFormat" value="CHECKSTYLE:OFF IndentationCheck"/>
+  <property name="onCommentFormat" value="CHECKSTYLE:ON IndentationCheck"/>
+  <property name="checkFormat" value="IndentationCheck"/>
+</module>
+<module name="SuppressionCommentFilter">
+  <property name="offCommentFormat" value="CHECKSTYLE:OFF Generated code"/>
+  <property name="onCommentFormat" value="CHECKSTYLE:ON Generated code"/>
+</module>
+<module name="FileTabCharacter">
+  <property name="severity" value="error"/>
+</module>
+<module name="NewlineAtEndOfFile">
+  <property name="severity" value="error"/>
+</module>
+<module name="RegexpSingleline">
+  <property name="severity" value="error"/>
+  <property name="format" value="[ \t]+$"/>
+  <property name="message" value="Trailing whitespace"/>
+</module>
diff --git a/tools/checkstyle/default-treewalker-checks.xml b/tools/checkstyle/default-treewalker-checks.xml
new file mode 100644
index 000000000..283e770b0
--- /dev/null
+++ b/tools/checkstyle/default-treewalker-checks.xml
@@ -0,0 +1,212 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+-->
+<module name="AvoidStarImport">
+  <property name="severity" value="error"/>
+  <property name="excludes" value="org.junit.Assert,org.mockito.Mockito,org.hamcrest.Matchers"/>
+</module>
+<module name="IllegalCatch">
+  <property name="severity" value="info"/>
+</module>
+<module name="RedundantImport">
+  <message key="import.redundant" value="Redundant import: {0}. Use Ctrl+Shift+O (Eclipse) or Ctrl+Alt+O (Intellij) to sort imports"/>
+  <property name="severity" value="error"/>
+</module>
+<module name="UnusedImports">
+  <message key="import.unused" value="Unused import: {0}. Use Ctrl+Shift+O (Eclipse) or Ctrl+Alt+O (Intellij) to sort imports"/>
+  <property name="severity" value="error"/>
+  <property name="processJavadoc" value="true"/>
+</module>
+<module name="PackageName">
+  <property name="severity" value="error"/>
+  <property name="format" value="^[a-z]+(\.[a-z][a-z0-9_]{1,})*$"/>
+</module>
+<module name="SimplifyBooleanExpression">
+  <property name="severity" value="error"/>
+</module>
+<module name="SimplifyBooleanReturn">
+  <property name="severity" value="error"/>
+</module>
+<module name="TypeName">
+  <property name="severity" value="error"/>
+</module>
+<module name="ConstantName">
+  <property name="severity" value="error"/>
+  <property name="format" value="^([A-Z][A-Z0-9]*(_[A-Z0-9]+)*)|(s[A-Z][a-zA-Z0-9]*)$"/>
+  <message key="name.invalidPattern" value="Static final field names must either be all caps (e.g. int HEIGHT_PX) for 'true' constants, or start with s (e.g. AtomicInteger sNextId or Runnable sSuspendTask) for fields with mutable state or that don't 'feel' like constants."/>
+</module>
+<!-- Non-public, non-static field names start with m. -->
+<module name="MemberName">
+    <property name="severity" value="error"/>
+    <property name="format" value="^m[A-Z][a-zA-Z0-9]*$"/>
+    <property name="applyToPublic" value="false"/>
+    <message key="name.invalidPattern" value="Non-public, non-static field names start with m."/>
+</module>
+<!-- Static field names start with s. -->
+<module name="StaticVariableName">
+    <property name="severity" value="error"/>
+    <property name="format" value="^s[A-Z][a-zA-Z0-9]*$"/>
+    <property name="applyToPublic" value="false"/>
+    <message key="name.invalidPattern" value="Static field names start with s."/>
+</module>
+<module name="MethodName">
+    <property name="severity" value="error"/>
+    <property name="format" value="^[a-z][a-zA-Z0-9_]*$"/>
+    <message key="name.invalidPattern" value="Method names should start with a lower case letter (e.g. getWidth())"/>
+</module>
+<module name="ParameterName">
+  <property name="severity" value="error"/>
+</module>
+<module name="LocalFinalVariableName">
+  <property name="severity" value="error"/>
+  <property name="format" value="^m|s|((([ms][a-z0-9])|([a-ln-rt-z]))[a-zA-Z0-9]*)$"/>
+  <message key="name.invalidPattern" value="Local variables should be camel-cased (e.g. int minWidth = 4)."/>
+</module>
+<module name="LocalVariableName">
+  <property name="severity" value="error"/>
+  <property name="format" value="^m|s|((([ms][a-z0-9])|([a-ln-rt-z]))[a-zA-Z0-9]*)$"/>
+  <message key="name.invalidPattern" value="Local variables should be camel-cased (e.g. int minWidth = 4)."/>
+</module>
+<module name="LineLength">
+  <property name="severity" value="error"/>
+  <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
+  <property name="max" value="100"/>
+</module>
+<module name="LeftCurly">
+  <property name="severity" value="error"/>
+</module>
+<module name="RightCurly">
+  <property name="severity" value="error"/>
+</module>
+<module name="NeedBraces">
+  <message key="needBraces" value="if, for, while, and do require curly braces unless they are single-line statements."/>
+  <property name="severity" value="error"/>
+  <property name="tokens" value="LITERAL_FOR, LITERAL_WHILE, LITERAL_DO, LITERAL_IF"/>
+  <property name="allowSingleLineStatement" value="true"/>
+</module>
+<module name="EmptyBlock">
+  <property name="severity" value="error"/>
+  <property name="option" value="text"/>
+  <metadata name="altname" value="EmptyCatchBlock"/>
+</module>
+<module name="UpperEll">
+  <property name="severity" value="error"/>
+</module>
+<module name="FallThrough">
+  <property name="severity" value="error"/>
+  <property name="reliefPattern" value=".*"/>
+</module>
+<module name="ModifierOrder">
+  <property name="severity" value="error"/>
+</module>
+<module name="WhitespaceAround">
+  <property name="severity" value="error"/>
+  <property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, EQUAL, GE, GT, LAND, LE, LITERAL_ASSERT, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, SL, SLIST, SL_ASSIGN, SR, SR_ASSIGN, STAR, STAR_ASSIGN, TYPE_EXTENSION_AND" />
+  <property name="allowEmptyConstructors" value="true"/>
+  <property name="allowEmptyMethods" value="true"/>
+</module>
+<module name="WhitespaceAfter">
+  <property name="severity" value="error"/>
+  <property name="tokens" value="COMMA, SEMI, TYPECAST"/>
+</module>
+<module name="NoWhitespaceAfter">
+  <property name="severity" value="error"/>
+  <property name="tokens" value="BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS, UNARY_PLUS"/>
+</module>
+<module name="NoWhitespaceBefore">
+  <property name="severity" value="error"/>
+  <property name="allowLineBreaks" value="true"/>
+  <property name="tokens" value="SEMI, DOT, POST_DEC, POST_INC"/>
+</module>
+<module name="GenericWhitespace">
+  <property name="severity" value="error"/>
+  <message key="ws.followed"
+   value="GenericWhitespace ''{0}'' is followed by whitespace."/>
+   <message key="ws.preceded"
+   value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
+   <message key="ws.illegalFollow"
+   value="GenericWhitespace ''{0}'' should followed by whitespace."/>
+   <message key="ws.notPreceded"
+   value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
+</module>
+<module name="EmptyStatement">
+  <property name="severity" value="error"/>
+</module>
+<module name="NoFinalizer">
+  <property name="severity" value="info"/>
+</module>
+<module name="ParenPad">
+  <property name="severity" value="error"/>
+</module>
+<module name="MethodParamPad">
+  <property name="severity" value="error"/>
+</module>
+<module name="ImportOrder">
+  <property name="severity" value="error"/>
+  <message key="import.ordering" value="Wrong order for {0} import. Use Ctrl+Shift+O (Eclipse) or Ctrl+Alt+O (Intellij) to sort imports"/>
+  <property name="groups" value="android, com.android, dalvik, com, gov, junit, libcore, net, org, java, javax"/>
+  <property name="ordered" value="true"/>
+  <property name="option" value="top"/>
+  <property name="separated" value="true"/>
+</module>
+<module name="Indentation">
+  <property name="severity" value="error"/>
+  <property name="basicOffset" value="4"/>
+  <property name="throwsIndent" value="8"/>
+  <property name="lineWrappingIndentation" value="8"/>
+</module>
+<module name="OperatorWrap">
+  <property name="severity" value="error"/>
+  <property name="option" value="NL" />
+  <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 " />
+</module>
+<module name="OperatorWrap">
+ <property name="severity" value="error"/>
+ <property name="option" value="eol"/>
+ <property name="tokens" value="ASSIGN"/>
+</module>
+<module name="SeparatorWrap">
+  <property name="severity" value="error"/>
+  <property name="tokens" value="DOT"/>
+  <property name="option" value="nl"/>
+</module>
+<module name="SeparatorWrap">
+  <property name="severity" value="error"/>
+  <property name="tokens" value="COMMA"/>
+  <property name="option" value="EOL"/>
+</module>
+<module name="MissingDeprecated">
+  <property name="severity" value="error"/>
+</module>
+<module name="MissingOverride">
+  <property name="severity" value="error"/>
+</module>
+<module name="OneTopLevelClass">
+  <property name="severity" value="error"/>
+</module>
+<module name="StringLiteralEquality">
+  <property name="severity" value="error"/>
+</module>
+<module name="ArrayTypeStyle">
+  <property name="severity" value="error"/>
+</module>
+<module name="RedundantModifier">
+  <property name="severity" value="error"/>
+</module>
+<module name="OuterTypeFilename">
+  <property name="severity" value="error"/>
+</module>
+<module name="FileContentsHolder"/>