public static Builder newParserConfigBuilder() {
        return new Builder() {
            boolean used = false;
            CollectionBuilder.Factory listFactory = DEFAULT_LIST_FACTORY;
            CollectionBuilder.Factory vectorFactory = DEFAULT_VECTOR_FACTORY;
            CollectionBuilder.Factory setFactory = DEFAULT_SET_FACTORY;
            CollectionBuilder.Factory mapFactory = DEFAULT_MAP_FACTORY;
            Map<Tag, TagHandler> tagHandlers = defaultTagHandlers();

            public Builder setListFactory(CollectionBuilder.Factory listFactory) {
                checkState();
                this.listFactory = listFactory;
                return this;
            }

            public Builder setVectorFactory(CollectionBuilder.Factory vectorFactory) {
                checkState();
                this.vectorFactory = vectorFactory;
                return this;
            }

            public Builder setSetFactory(CollectionBuilder.Factory setFactory) {
                checkState();
                this.setFactory = setFactory;
                return this;
            }

            public Builder setMapFactory(CollectionBuilder.Factory mapFactory) {
                checkState();
                this.mapFactory = mapFactory;
                return this;
            }

            public Builder putTagHandler(Tag tag, TagHandler handler) {
                checkState();
                this.tagHandlers.put(tag, handler);
                return this;
            }

            public Config build() {
                checkState();
                used = true;
                return new Config() {
                    public Factory getListFactory() {
                        return listFactory;
                    }

                    public Factory getVectorFactory() {
                        return vectorFactory;
                    }

                    public Factory getSetFactory() {
                        return setFactory;
                    }

                    public Factory getMapFactory() {
                        return mapFactory;
                    }

                    public TagHandler getTagHandler(Tag tag) {
                        return tagHandlers.get(tag);
                    }
                };
            }

            private void checkState() {
                if (used) {
                    throw new IllegalStateException(
                            "Builder is single-use. Not usable after build()");
                }
            }
        };
    }
public static Builder newParserConfigBuilder ( ) { return new Builder ( ) { boolean used = false ; CollectionBuilder . Factory listFactory = DEFAULT_LIST_FACTORY ; CollectionBuilder . Factory vectorFactory = DEFAULT_VECTOR_FACTORY ; CollectionBuilder . Factory setFactory = DEFAULT_SET_FACTORY ; CollectionBuilder . Factory mapFactory = DEFAULT_MAP_FACTORY ; Map < Tag , TagHandler > tagHandlers = defaultTagHandlers ( ) ; public Builder setListFactory ( CollectionBuilder . Factory listFactory ) { checkState ( ) ; this . listFactory = listFactory ; return this ; } public Builder setVectorFactory ( CollectionBuilder . Factory vectorFactory ) { checkState ( ) ; this . vectorFactory = vectorFactory ; return this ; } public Builder setSetFactory ( CollectionBuilder . Factory setFactory ) { checkState ( ) ; this . setFactory = setFactory ; return this ; } public Builder setMapFactory ( CollectionBuilder . Factory mapFactory ) { checkState ( ) ; this . mapFactory = mapFactory ; return this ; } public Builder putTagHandler ( Tag tag , TagHandler handler ) { checkState ( ) ; this . tagHandlers . put ( tag , handler ) ; return this ; } public Config build ( ) { checkState ( ) ; used = true ; return new Config ( ) { public Factory getListFactory ( ) { return listFactory ; } public Factory getVectorFactory ( ) { return vectorFactory ; } public Factory getSetFactory ( ) { return setFactory ; } public Factory getMapFactory ( ) { return mapFactory ; } public TagHandler getTagHandler ( Tag tag ) { return tagHandlers . get ( tag ) ; } } ; } private void checkState ( ) { if ( used ) { throw new IllegalStateException ( "Builder is single-use. Not usable after build()" ) ; } } } ; }
Return a new {@link Parser.Config.Builder}.

@return a new {@link Parser.Config.Builder}, never null.