question: protected OutputStream writeTempOutputFile ( T stitchedFileMetaData ) throws IOException , BlockNotFoundException { OutputStream outputStream = getOutputStream ( tempOutFilePath ) ; try { for ( StitchBlock outputBlock : stitchedFileMetaData . getStitchBlocksList ( ) ) { outputBlock . writeTo ( appFS , blocksDirectoryPath , outputStream ) ; } } finally { outputStream . close ( ) ; } return outputStream ; }
target:  Writing all Stitch blocks to temporary file