Code Style for Android Studio https://android.googlesource.com/platform/development/+/87cfafaa3d9ebebe6a60d7919fe6b4dfb62a7bf0/ide/intellij/codestyles/AndroidStyle.xml

AndroidStyle.xml

<?xml version="1.0" encoding="UTF-8"?>
<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" />
    </value>
  </option>
  <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false" />
  <option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
  <option name="ALIGN_MULTILINE_FOR" 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="FIELD_NAME_PREFIX" value="m" />
  <option name="STATIC_FIELD_NAME_PREFIX" value="m" />
  <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
  <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
  <option name="IMPORT_LAYOUT_TABLE">
    <value>
      <package name="com.google" withSubpackages="true" />
      <emptyLine />
      <package name="com" withSubpackages="true" />
      <emptyLine />
      <package name="junit" withSubpackages="true" />
      <emptyLine />
      <package name="net" withSubpackages="true" />
      <emptyLine />
      <package name="org" withSubpackages="true" />
      <emptyLine />
      <package name="android" withSubpackages="true" />
      <emptyLine />
      <package name="java" withSubpackages="true" />
      <emptyLine />
      <package name="javax" withSubpackages="true" />
      <emptyLine />
      <package name="" withSubpackages="true" />
    </value>
  </option>
  <option name="RIGHT_MARGIN" value="100" />
  <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="JD_P_AT_EMPTY_LINES" value="false" />
  <option name="JD_KEEP_EMPTY_PARAMETER" value="false" />
  <option name="JD_KEEP_EMPTY_EXCEPTION" value="false" />
  <option name="JD_KEEP_EMPTY_RETURN" value="false" />
</code_scheme>