question: public DiphoneUnitDatabase ( URL url , boolean isBinary ) throws IOException { if ( ! useIndexing || useCache ) { diphoneMap = new LinkedHashMap ( ) ; } InputStream is = Utilities . getInputStream ( url ) ; indexName = getIndexName ( url . toString ( ) ) ; if ( isBinary ) { loadBinary ( is ) ; } else { loadText ( is ) ; } is . close ( ) ; sampleInfo = new SampleInfo ( sampleRate , numChannels , residualFold , lpcMin , lpcRange , 0.0f ) ; }
target:  Creates the DiphoneUnitDatabase from the given input stream.