code: /*
  SummaryJavadoc
  violateExecutionOnNonTightHtml = (default)false
  forbiddenSummaryFragments = (default)^$
  period = (default).
  
  
  */
  
  /** */ // violation 'Summary javadoc is missing.'
  @Example
  package com.puppycrawl.tools.checkstyle.checks.javadoc.summaryjavadoc.inputs;
  
  import java.lang.annotation.ElementType;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  @Retention(RetentionPolicy.CLASS)
  @Target(ElementType.PACKAGE)
  @interface Example {
  }
  