question: public static IByteSequence readBytesFromFile ( File file ) throws IOException { long fileLength = file . length ( ) ; if ( fileLength > Integer . MAX_VALUE ) throw new IOException ( "File is too large, size is bigger than " + Integer . MAX_VALUE ) ; return StreamUtil . readAllBytesFromStream ( new FileInputStream ( file ) , ( int ) fileLength ) ; }
target:  Read all bytes of the given file. 