parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetFileReader.java
public DictionaryPageReadStore getNextDictionaryReader() {
    if (nextDictionaryReader == null && currentBlock < blocks.size()) {
      this.nextDictionaryReader = getDictionaryReader(blocks.get(currentBlock));
    }
    return nextDictionaryReader;
  }
public DictionaryPageReadStore getNextDictionaryReader() {
    if (nextDictionaryReader == null && currentBlock < blocks.size()) {
      this.nextDictionaryReader = getDictionaryReader(blocks.get(currentBlock));
    }
    return nextDictionaryReader;
  }
public DictionaryPageReadStore getNextDictionaryReader ( ) { if ( nextDictionaryReader == null && currentBlock < blocks . size ( ) ) { this . nextDictionaryReader = getDictionaryReader ( blocks . get ( currentBlock ) ) ; } return nextDictionaryReader ; }
Returns a {@link DictionaryPageReadStore} for the row group that would be
returned by calling {@link #readNextRowGroup()} or skipped by calling
{@link #skipNextRowGroup()}.

@return a DictionaryPageReadStore for the next row group
Returns a { @link DictionaryPageReadStore } for the row group that would be returned by calling { @link #readNextRowGroup () } or skipped by calling { @link #skipNextRowGroup () } .