Add JavadocMissingWhitespaceAfterAsterisk

commit-id:2bb16049

README.md

@@ -165,6 +165,7 @@ Rule|Level|Source|Enabled|Suppressible
 [InterfaceTypeParameterName](#interfacetypeparametername)|naming|checkstyle|Yes|
 [JavadocMethod](#javadocmethod)|javadoc|checkstyle||
 [JavadocMissingLeadingAsterisk](#javadocmissingleadingasterisk)|layout|checkstyle|Yes|
+[JavadocMissingWhitespaceAfterAsterisk](#javadocmissingwhitespaceafterasterisk)|layout|checkstyle|Yes|
 [JavadocPackage](#javadocpackage)|javadoc|checkstyle|Yes|
 [JavadocParagraph](#javadocparagraph)|javadoc|checkstyle|Yes|
 [JavadocStyle](#javadocstyle)|javadoc|checkstyle|Yes|
@@ -1183,6 +1184,40 @@ class Wrapped {}
   */
 class Code {}
 ````
+#### [JavadocMissingWhitespaceAfterAsterisk](https://checkstyle.sourceforge.io/config_javadoc.html#JavadocMissingWhitespaceAfterAsterisk)
+
+Checks that there is at least one whitespace after the leading asterisk.
+Although spaces after asterisks are optional in the Javadoc comments, their
+absence makes the documentation difficult to read. It is the de facto standard
+to put at least one whitespace after the leading asterisk.
+
+Valid:
+````java
+/** This is valid single-line Javadoc. */
+class TestClass {
+  /**
+   * This is valid Javadoc.
+   */
+  void validJavaDocMethod() {
+  }
+  /** This is valid single-line Javadoc. */
+  void validSingleLineJavaDocMethod() {
+  }
+}
+````
+
+Invalid:
+````java
+class TestClass {
+  /**
+   *This is invalid Javadoc.
+   */
+  int invalidJavaDoc;
+  /**This is invalid single-line Javadoc. */
+  void invalidSingleLineJavaDocMethod() {
+  }
+}
+````
 #### [JavadocPackage](http://checkstyle.sourceforge.net/config_javadoc.html#JavadocPackage)
 
 Checks that each package has a `package-info.java` file.

builder/src/main/resources/application.yml

@@ -1566,4 +1566,10 @@ rules:
         enabled: true
         source: CHECKSTYLE
         uri: https://checkstyle.sourceforge.io/config_misc.html#NoCodeInFile
-
+    -
+        name: JavadocMissingWhitespaceAfterAsterisk
+        parent: TREEWALKER
+        level: LAYOUT
+        enabled: true
+        source: CHECKSTYLE
+        uri: https://checkstyle.sourceforge.io/config_javadoc.html#JavadocMissingWhitespaceAfterAsterisk

builder/src/main/resources/rules/JavadocMissingWhitespaceAfterAsterisk.md

@@ -0,0 +1,33 @@
+
+Checks that there is at least one whitespace after the leading asterisk.
+Although spaces after asterisks are optional in the Javadoc comments, their
+absence makes the documentation difficult to read. It is the de facto standard
+to put at least one whitespace after the leading asterisk.
+
+Valid:
+````java
+/** This is valid single-line Javadoc. */
+class TestClass {
+  /**
+   * This is valid Javadoc.
+   */
+  void validJavaDocMethod() {
+  }
+  /** This is valid single-line Javadoc. */
+  void validSingleLineJavaDocMethod() {
+  }
+}
+````
+
+Invalid:
+````java
+class TestClass {
+  /**
+   *This is invalid Javadoc.
+   */
+  int invalidJavaDoc;
+  /**This is invalid single-line Javadoc. */
+  void invalidSingleLineJavaDocMethod() {
+  }
+}
+````

ruleset/src/main/resources/net/kemitix/checkstyle-1-layout.xml

@@ -55,6 +55,7 @@
 <module name="com.puppycrawl.tools.checkstyle.checks.whitespace.NoWhitespaceBeforeCaseDefaultColonCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingLeadingAsteriskCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.NoCodeInFileCheck"/>
+<module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingWhitespaceAfterAsteriskCheck"/>
 
     </module><!-- /TreeWalker -->
 

ruleset/src/main/resources/net/kemitix/checkstyle-2-naming.xml

@@ -82,6 +82,7 @@
 <module name="com.puppycrawl.tools.checkstyle.checks.whitespace.NoWhitespaceBeforeCaseDefaultColonCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingLeadingAsteriskCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.NoCodeInFileCheck"/>
+<module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingWhitespaceAfterAsteriskCheck"/>
 
     </module><!-- /TreeWalker -->
 

ruleset/src/main/resources/net/kemitix/checkstyle-3-javadoc.xml

@@ -101,6 +101,7 @@
 <module name="com.puppycrawl.tools.checkstyle.checks.whitespace.NoWhitespaceBeforeCaseDefaultColonCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingLeadingAsteriskCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.NoCodeInFileCheck"/>
+<module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingWhitespaceAfterAsteriskCheck"/>
 
     </module><!-- /TreeWalker -->
 

ruleset/src/main/resources/net/kemitix/checkstyle-4-tweaks.xml

@@ -144,6 +144,7 @@
 <module name="com.puppycrawl.tools.checkstyle.checks.whitespace.NoWhitespaceBeforeCaseDefaultColonCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingLeadingAsteriskCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.NoCodeInFileCheck"/>
+<module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingWhitespaceAfterAsteriskCheck"/>
 
     </module><!-- /TreeWalker -->
 

ruleset/src/main/resources/net/kemitix/checkstyle-5-complexity.xml

@@ -191,6 +191,7 @@
 <module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingLeadingAsteriskCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.sizes.LambdaBodyLengthCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.NoCodeInFileCheck"/>
+<module name="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocMissingWhitespaceAfterAsteriskCheck"/>
 
     </module><!-- /TreeWalker -->