question: public void writeVecor ( File ftrain , File ftest , File all , File trainLabel ) throws Exception { int labels [ ] = readLabels ( ) ; FileWriter fw = new FileWriter ( ftrain ) ; FileWriter fwt = new FileWriter ( ftest ) ; FileWriter flabel = new FileWriter ( trainLabel ) ; for ( int i = 0 ; i < dataNum ; i ++ ) { if ( TestTrain [ i ] == 1 ) { flabel . write ( String . valueOf ( labels [ i ] ) + '\n' ) ; for ( int j = 0 ; j < dimension ; j ++ ) { if ( j != dimension - 1 ) { fw . write ( String . valueOf ( W [ i ] [ j ] ) + " " ) ; } else { fw . write ( String . valueOf ( W [ i ] [ j ] ) + '\n' ) ; } } } else { for ( int j = 0 ; j < dimension ; j ++ ) { if ( j != dimension - 1 ) { fwt . write ( String . valueOf ( W [ i ] [ j ] ) + " " ) ; } else { fwt . write ( String . valueOf ( W [ i ] [ j ] ) + '\n' ) ; } } } } fw . close ( ) ; fwt . close ( ) ; flabel . close ( ) ; FileWriter fwall = new FileWriter ( all ) ; for ( int i = 0 ; i < dataNum ; i ++ ) { for ( int j = 0 ; j < dimension ; j ++ ) { if ( j != dimension - 1 ) { fwall . write ( String . valueOf ( W [ i ] [ j ] ) + " " ) ; } else { fwall . write ( String . valueOf ( W [ i ] [ j ] ) + '\n' ) ; } } } fwall . close ( ) ; }
target:  Write the trained embedding to certain files.