question: public void readExternal ( ObjectInput in ) throws IOException , ClassNotFoundException { int vocabSize = in . readInt ( ) ; for ( int i = 0 ; i < vocabSize ; i ++ ) { String line = in . readUTF ( ) ; Vocabulary . id ( line ) ; } numTokens = in . readDouble ( ) ; countFuncs = new long [ in . readInt ( ) ] [ 2 ] ; for ( int i = 0 ; i < countFuncs . length ; i ++ ) { countFuncs [ i ] [ 0 ] = in . readLong ( ) ; countFuncs [ i ] [ 1 ] = in . readLong ( ) ; } typesFuncs = new long [ in . readInt ( ) ] [ 2 ] ; for ( int i = 0 ; i < typesFuncs . length ; i ++ ) { typesFuncs [ i ] [ 0 ] = in . readLong ( ) ; typesFuncs [ i ] [ 1 ] = in . readLong ( ) ; } quantizationBase = in . readDouble ( ) ; bf = new BloomFilter ( ) ; bf . readExternal ( in ) ; }
target:  Read a Bloom filter LM from an external file.