minor: fix violations detected by checkstyle/checkstyle#7533

Author: romani

sevntu-checks/src/main/java/com/github/sevntu/checkstyle/checks/annotation/ForbidAnnotationCheck.java

@@ -126,7 +126,7 @@ private static String getAnnotationName(DetailAST annotation) {
         final DetailAST directname = annotation.findFirstToken(TokenTypes.IDENT);
 
         if (directname == null) {
-            //This means that annotation is specified with the full package name
+            // This means that annotation is specified with the full package name
             result = annotation.findFirstToken(TokenTypes.DOT).getLastChild().getText();
         }
         else {

sevntu-checks/src/main/java/com/github/sevntu/checkstyle/checks/coding/CustomDeclarationOrderCheck.java

@@ -296,7 +296,7 @@ public final void setCustomDeclarationOrder(final String inputOrderDeclaration)
                         .add(parseInputDeclarationRule(currentState));
             }
             catch (StringIndexOutOfBoundsException exp) {
-                //if the structure of the input rule isn't correct
+                // if the structure of the input rule isn't correct
                 throw new IllegalArgumentException("Unable to parse input rule: "
                         + currentState, exp);
             }
@@ -813,7 +813,7 @@ private static String getCombinedModifiersList(final DetailAST ast) {
         final StringBuilder modifiers = new StringBuilder();
         DetailAST astNode = ast.findFirstToken(TokenTypes.MODIFIERS);
         if (astNode.getFirstChild() == null) {
-            //if we met package level modifier
+            // if we met package level modifier
             modifiers.append("package ");
         }
 
@@ -848,7 +848,7 @@ private static String getModifiersAsText(final DetailAST ast) {
         while (astNode != null) {
             if (astNode.getFirstChild() == null) {
                 if (astNode.getType() == TokenTypes.RBRACK) {
-                    //if array
+                    // if array
                     modifiers.append('[');
                 }
                 modifiers.append(astNode.getText());

sevntu-checks/src/main/java/com/github/sevntu/checkstyle/checks/coding/MapIterationInForEachLoopCheck.java

@@ -307,7 +307,7 @@ public void visitToken(DetailAST ast) {
                     final DetailAST mapIdentNode = ast.findFirstToken(TokenTypes.TYPE)
                             .getNextSibling();
                     final String mapName = mapIdentNode.getText();
-                    //If Map name is contains into mMapNamesList, it doesn't need second inclusion
+                    // If Map name is contains into mMapNamesList, it doesn't need second inclusion
                     if (!mapNamesList.contains(mapName)) {
                         mapNamesList.add(mapIdentNode.getText());
                     }

sevntu-checks/src/main/java/com/github/sevntu/checkstyle/checks/coding/NoNullForCollectionReturnCheck.java

@@ -225,7 +225,7 @@ private static boolean isReturnedValueBeNull(DetailAST returnLit) {
 
                 result = hasNullInDefinition(subblocks, variableName);
 
-                //searching for not a null value into variable assignment
+                // searching for not a null value into variable assignment
                 if (result) {
                     for (DetailAST subblock : subblocks) {
                         final List<DetailAST> expressions =

sevntu-checks/src/main/java/com/github/sevntu/checkstyle/checks/coding/OverridableMethodInConstructorCheck.java

@@ -525,8 +525,8 @@ else if (curMethodDefCount == 1) {
                             sameDefinitionCounter++;
                         }
                     }
-                    //you have a lot same method definitions and you can't
-                    //select one of them and be sure that you are right
+                    // you have a lot same method definitions and you can't
+                    // select one of them and be sure that you are right
                     if (sameDefinitionCounter > 1) {
                         result = null;
                     }

sevntu-checks/src/main/java/com/github/sevntu/checkstyle/checks/coding/SimpleAccessorNameNotationCheck.java

@@ -216,7 +216,7 @@ && verifyFieldAndMethodName(nameOfGettingField,
      * @return true if object block is correct
      */
     private static boolean containsOnlyExpression(DetailAST objectBlock) {
-        //three child: EXPR, SEMI and RCURLY
+        // three child: EXPR, SEMI and RCURLY
         return objectBlock.getChildCount() == EXPRESSION_BLOCK_CHILD_COUNT
                 && objectBlock.getFirstChild().getType() == TokenTypes.EXPR;
     }
@@ -294,7 +294,7 @@ private static boolean containsOnlyReturn(DetailAST methodBody) {
      * @return - true when getter has correct return.
      */
     private static boolean isCorrectReturn(DetailAST literalReturn) {
-        //two child: EXPR and SEMI
+        // two child: EXPR and SEMI
         return literalReturn.getChildCount() == 2
                 && literalReturn.getFirstChild().getType() == TokenTypes.EXPR;
     }