checkstyle_ruleset_minimal.xml2

       <module name="WhitespaceAround">
            <property name="tokens" value="COLON,NOT_EQUAL,QUESTION,DIV,DIV_ASSIGN,BXOR,BXOR_ASSIGN,MINUS,LCURLY,RCURLY,STAR,STAR_ASSIGN,TYPE_EXTENSION_AND,BAND,LAND,BAND_ASSIGN,MOD,MOD_ASSIGN,PLUS,PLUS_ASSIGN,LT,SL,SL_ASSIGN,LE,ASSIGN,MINUS_ASSIGN,EQUAL,GT,GE,SR,SR_ASSIGN,BSR,BSR_ASSIGN,BOR,BOR_ASSIGN,LOR,LITERAL_ASSERT,LITERAL_ASSERT,LITERAL_CATCH,LITERAL_DO,LITERAL_ELSE,LITERAL_FINALLY,LITERAL_FOR,LITERAL_IF,LITERAL_RETURN,SLIST,LITERAL_SYNCHRONIZED,LITERAL_TRY,LITERAL_WHILE"/>
        </module>
        <module name="ModifierOrder"/>
        <module name="EmptyBlock"/>
        <module name="LeftCurly">
            <property name="option" value="nl"/>
        </module>
        <module name="NeedBraces"/>
        <module name="RightCurly">
            <property name="option" value="alone"/>
        </module>
        <module name="AvoidNestedBlocks">
            <property name="allowInSwitchCase" value="true"/>
        </module>
        <module name="HiddenField">
            <property name="ignoreConstructorParameter" value="true"/>
            <property name="ignoreSetter" value="true"/>
            <property name="ignoreAbstractMethods" value="true"/>
        </module>
        <module name="MagicNumber">
          <property name="tokens" value="NUM_DOUBLE, NUM_FLOAT, NUM_LONG"/>
            <property name="ignoreNumbers" value="-1, 0, 1"/>
        </module>
        <module name="RedundantThrows">
            <property name="logLoadErrors" value="true"/>
            <property name="suppressLoadErrors" value="true"/>
        </module>
        <module name="NestedTryDepth">
            <property name="max" value="2"/>
        </module>
        <module name="IllegalThrows"/>
        <module name="DeclarationOrder"/>
        <module name="UnnecessaryParentheses"/>     
        <module name="VisibilityModifier">
            <property name="packageAllowed" value="true"/>
            <property name="protectedAllowed" value="true"/>
        </module>   
        <module name="ThrowsCount">
            <property name="max" value="3"/>
        </module>   
        <module name="BooleanExpressionComplexity">
            <property name="max" value="5"/>
        </module>
        <module name="UncommentedMain"/>    
    </module>
</module>