public boolean isValidFile(ucar.unidata.io.RandomAccessFile raf) {
    NOWRadheader localHeader = new NOWRadheader();

    return (localHeader.isValidFile(raf));
  }
public boolean isValidFile ( ucar . unidata . io . RandomAccessFile raf ) { NOWRadheader localHeader = new NOWRadheader ( ) ; return ( localHeader . isValidFile ( raf ) ) ; }
checking the file

@param raf
@return the valid of file checking