public SpanNearClauseFactory(IndexReader reader, String fieldName, BasicQueryFactory qf) {this.reader = reader;this.fieldName = fieldName;this.weightBySpanQuery = new HashMap<>();this.qf = qf;}

public SpanNearClauseFactory(IndexReader reader, string fieldName, BasicQueryFactory qf) {this.reader = reader;this.fieldName = fieldName;this.weightBySpanQuery = new JCG.Dictionary<SpanQuery, float>();this.qf = qf;}
