code: public void registerPropertyExclusions( Class target, String[] properties ) {
        if( target != null && properties != null && properties.length > 0 ) {
           Set set = (Set) exclusionMap.get( target );
           if( set == null ) {
              set = new HashSet();
              exclusionMap.put( target, set );
           }
           for( int i = 0; i < properties.length; i++ ) {
              if( !set.contains( properties[i] ) ) {
                 set.add( properties[i] );
              }
           }
        }
     }
docs: Registers exclusions for a target class.<br>
  [Java -&gt; JSON]
  
  @param target the class to use as key
  @param properties the properties to be excluded