Android Code Style Guidelines for Contributors

AndroidStyle.xml

<code_scheme name="AndroidStyle">
  <option name="JAVA_INDENT_OPTIONS">
    <value>
      <option name="INDENT_SIZE" value="4" />
      <option name="CONTINUATION_INDENT_SIZE" value="8" />
      <option name="TAB_SIZE" value="8" />
      <option name="USE_TAB_CHARACTER" value="false" />
      <option name="SMART_TABS" value="false" />
      <option name="LABEL_INDENT_SIZE" value="0" />
      <option name="LABEL_INDENT_ABSOLUTE" value="false" />
      <option name="USE_RELATIVE_INDENTS" value="false" />
    </value>
  </option>
  <option name="FIELD_NAME_PREFIX" value="m" />
  <option name="STATIC_FIELD_NAME_PREFIX" value="s" />
  <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="9999" />
  <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="9999" />
  <option name="IMPORT_LAYOUT_TABLE">
    <value>
      <package name="com.google" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="com" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="junit" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="net" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="org" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="android" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="java" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="javax" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="" withSubpackages="true" static="false" />
      <emptyLine />
      <package name="" withSubpackages="true" static="true" />
    </value>
  </option>
  <option name="RIGHT_MARGIN" value="100" />
  <option name="JD_P_AT_EMPTY_LINES" value="false" />
  <option name="JD_DO_NOT_WRAP_ONE_LINE_COMMENTS" value="true" />
  <option name="JD_KEEP_EMPTY_PARAMETER" value="false" />
  <option name="JD_KEEP_EMPTY_EXCEPTION" value="false" />
  <option name="JD_KEEP_EMPTY_RETURN" value="false" />
  <option name="JD_PRESERVE_LINE_FEEDS" value="true" />
  <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false" />
  <option name="KEEP_BLANK_LINES_IN_CODE" value="1" />
  <option name="BLANK_LINES_AROUND_FIELD" value="1" />
  <option name="BLANK_LINES_AFTER_CLASS_HEADER" value="1" />
  <option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
  <option name="ALIGN_MULTILINE_FOR" value="false" />
  <option name="CALL_PARAMETERS_WRAP" value="1" />
  <option name="METHOD_PARAMETERS_WRAP" value="1" />
  <option name="EXTENDS_LIST_WRAP" value="1" />
  <option name="THROWS_LIST_WRAP" value="1" />
  <option name="EXTENDS_KEYWORD_WRAP" value="1" />
  <option name="THROWS_KEYWORD_WRAP" value="1" />
  <option name="METHOD_CALL_CHAIN_WRAP" value="1" />
  <option name="BINARY_OPERATION_WRAP" value="1" />
  <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true" />
  <option name="TERNARY_OPERATION_WRAP" value="1" />
  <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true" />
  <option name="FOR_STATEMENT_WRAP" value="1" />
  <option name="ARRAY_INITIALIZER_WRAP" value="1" />
  <option name="ASSIGNMENT_WRAP" value="1" />
  <option name="PLACE_ASSIGNMENT_SIGN_ON_NEXT_LINE" value="true" />
  <option name="WRAP_COMMENTS" value="true" />
  <option name="IF_BRACE_FORCE" value="3" />
  <option name="DOWHILE_BRACE_FORCE" value="3" />
  <option name="WHILE_BRACE_FORCE" value="3" />
  <option name="FOR_BRACE_FORCE" value="3" />
  <Objective-C-extensions>
    <option name="GENERATE_INSTANCE_VARIABLES_FOR_PROPERTIES" value="ASK" />
    <option name="RELEASE_STYLE" value="IVAR" />
    <option name="TYPE_QUALIFIERS_PLACEMENT" value="BEFORE" />
    <file>
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
    </file>
    <class>
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
      <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
    </class>
    <extensions>
      <pair source="cpp" header="h" />
      <pair source="c" header="h" />
    </extensions>
  </Objective-C-extensions>
  <XML>
    <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
  </XML>
  <ADDITIONAL_INDENT_OPTIONS fileType="java">
    <option name="TAB_SIZE" value="8" />
  </ADDITIONAL_INDENT_OPTIONS>
  <ADDITIONAL_INDENT_OPTIONS fileType="js">
    <option name="CONTINUATION_INDENT_SIZE" value="4" />
  </ADDITIONAL_INDENT_OPTIONS>
  <ADDITIONAL_INDENT_OPTIONS fileType="sql">
    <option name="INDENT_SIZE" value="2" />
  </ADDITIONAL_INDENT_OPTIONS>
  <ADDITIONAL_INDENT_OPTIONS fileType="yml">
    <option name="INDENT_SIZE" value="2" />
  </ADDITIONAL_INDENT_OPTIONS>
  <codeStyleSettings language="JavaScript">
    <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false" />
    <option name="KEEP_BLANK_LINES_IN_CODE" value="1" />
    <option name="BLANK_LINES_AROUND_FIELD" value="1" />
    <option name="BLANK_LINES_AFTER_CLASS_HEADER" value="1" />
    <option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
    <option name="ALIGN_MULTILINE_FOR" value="false" />
    <option name="CALL_PARAMETERS_WRAP" value="1" />
    <option name="METHOD_PARAMETERS_WRAP" value="1" />
    <option name="EXTENDS_LIST_WRAP" value="1" />
    <option name="THROWS_LIST_WRAP" value="1" />
    <option name="EXTENDS_KEYWORD_WRAP" value="1" />
    <option name="THROWS_KEYWORD_WRAP" value="1" />
    <option name="METHOD_CALL_CHAIN_WRAP" value="1" />
    <option name="BINARY_OPERATION_WRAP" value="1" />
    <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true" />
    <option name="TERNARY_OPERATION_WRAP" value="1" />
    <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true" />
    <option name="FOR_STATEMENT_WRAP" value="1" />
    <option name="ARRAY_INITIALIZER_WRAP" value="1" />
    <option name="ASSIGNMENT_WRAP" value="1" />
    <option name="PLACE_ASSIGNMENT_SIGN_ON_NEXT_LINE" value="true" />
    <option name="WRAP_COMMENTS" value="true" />
    <option name="IF_BRACE_FORCE" value="3" />
    <option name="DOWHILE_BRACE_FORCE" value="3" />
    <option name="WHILE_BRACE_FORCE" value="3" />
    <option name="FOR_BRACE_FORCE" value="3" />
    <option name="PARENT_SETTINGS_INSTALLED" value="true" />
  </codeStyleSettings>
</code_scheme>

OSX: Copy file at ~/Library/Preferences/.AndroidStudio{ver}/config/codestyles