Bug 111453 [preferences] Improve preview of enum constant formatting
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/LineWrappingTabPage.java
}
                else {
                    evaluateElements(category.children.iterator());
                }
            }
        }
	    
	    private void evaluateMaps(Map wrappingStyleMap, Map indentStyleMap, Map forceWrappingMap) {
	        Iterator iterator= fElements.iterator();
            while (iterator.hasNext()) {
                insertIntoMap(wrappingStyleMap, indentStyleMap, forceWrappingMap, (Category)iterator.next());
            }
	    }
  
        private String getPreviewText(Map wrappingMap, Map indentMap, Map forceMap) {
            Iterator iterator= fElements.iterator();
            String previewText= ""; 
            while (iterator.hasNext()) {
                Category category= (Category)iterator.next();
                previewText= previewText + category.previewText + "\n\n"; 
            }
            return previewText;
        }
        
        private void insertIntoMap(Map wrappingMap, Map indentMap, Map forceMap, Category category) {
            final String value= (String)fWorkingValues.get(category.key);
            Integer wrappingStyle;
            Integer indentStyle;
            Boolean forceWrapping;