changed checkstyle.xml

Author: sergeycherkasovv

config/checkstyle/checkstyle.xml

@@ -100,11 +100,11 @@
 
         <!-- Checks for Javadoc comments.                     -->
         <!-- See https://checkstyle.org/config_javadoc.html -->
-        <!--        <module name="InvalidJavadocPosition"/>-->
-        <!--        <module name="JavadocMethod"/>-->
-        <!--        <module name="JavadocType"/>-->
+        <module name="InvalidJavadocPosition"/>
+        <module name="JavadocMethod"/>
+        <module name="JavadocType"/>
         <!-- <module name="JavadocVariable"/> -->
-        <!--        <module name="JavadocStyle"/>-->
+        <module name="JavadocStyle"/>
         <!-- <module name="MissingJavadocMethod"/> -->
 
         <!-- Checks for Naming Conventions.                  -->
@@ -163,22 +163,24 @@
         <!-- See https://checkstyle.org/config_coding.html -->
         <module name="EmptyStatement"/>
         <module name="EqualsHashCode"/>
-        <!--        <module name="HiddenField"/>-->
+        <!-- <module name="HiddenField"/> -->
         <module name="IllegalInstantiation"/>
         <module name="InnerAssignment"/>
-        <!--        <module name="MagicNumber"/>-->
+        <!-- <module name="MagicNumber"/> -->
         <module name="MissingSwitchDefault"/>
         <module name="MultipleVariableDeclarations"/>
         <module name="SimplifyBooleanExpression"/>
         <module name="SimplifyBooleanReturn"/>
 
         <!-- Checks for class design                         -->
         <!-- See https://checkstyle.org/config_design.html -->
-        <!--        <module name="DesignForExtension"/>-->
+        <module name="DesignForExtension"/>
         <module name="FinalClass"/>
         <!-- <module name="HideUtilityClassConstructor"/> -->
         <module name="InterfaceIsType"/>
-        <module name="VisibilityModifier"/>
+        <!-- <module name = "VisibilityModifier">
+          <property name="protectedAllowed" value="true" />
+        </module> -->
 
         <!-- Miscellaneous other checks.                   -->
         <!-- See https://checkstyle.org/config_misc.html -->
@@ -187,6 +189,10 @@
         <!-- <module name="TodoComment"/> -->
         <module name="UpperEll"/>
 
+        <module name="Indentation">
+            <property name="basicOffset" value="4"/>
+        </module>
+
         <!-- https://checkstyle.org/config_filters.html#SuppressionXpathFilter -->
         <module name="SuppressionXpathFilter">
             <property name="file" value="${org.checkstyle.sun.suppressionxpathfilter.config}"