question: public SPTKPitchReaderWriter ( String lf0SPTKFile , float windowSizeInSeconds , float skipSizeInSeconds , int samplingRate ) { contour = null ; header = new PitchFileHeader ( ) ; header . windowSizeInSeconds = windowSizeInSeconds ; header . skipSizeInSeconds = skipSizeInSeconds ; header . fs = samplingRate ; try { contour = readSPTKF0Data ( lf0SPTKFile ) ; } catch ( IOException e ) { e . printStackTrace ( ) ; } }
target:  read a SPTK lf0 file with external settings