Format per coding standard
Update javadoc
Extract PATTERN_BLANK_LINES
Extract PATTERN_BLANK_TABLES
Extract PATTERN_BLANK_TEMPLATE
Extract final PATTERN_BLANK_SECTION_HEADER
Rename PATTERN_BLANK_TABLE
Rename PATTERN_BLANK_LINE
Rename WILDCARD_PATTERN_REF_SIMPLE
Rename WILDCARD_PATTERN_REF_CONTENT
Fix [SonarQube] System.out and System.err should not be used as loggers
Fix [SonarQube] Loose Coupling (Avoid using implementation types like
'HashSet'; use the interface instead)
Fix [SonarQube] Loose Coupling (Avoid using implementation types like
'HashSet'; use the interface instead)