本文整理了Java中ucar.unidata.io.RandomAccessFile.length方法的一些代码示例，展示了RandomAccessFile.length的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。RandomAccessFile.length方法的具体详情如下：
包路径：ucar.unidata.io.RandomAccessFile
类名称：RandomAccessFile
方法名：length

RandomAccessFile.length介绍

[英]Get the length of the file. The data in the buffer (which may not have been written the disk yet) is taken into account.
[中]获取文件的长度。缓冲区中的数据（可能尚未写入磁盘）将被考虑在内。

代码示例

代码示例来源：origin: edu.ucar/netcdf

SeqIter(StructureDataRegexp.Vinfo vinfo) throws IOException {
 this.vinfo = vinfo;
 totalBytes = (int) vinfo.rafile.length();
 vinfo.rafile.seek(0);
}

代码示例来源：origin: edu.ucar/netcdf

public static Cinrad2Record factory(RandomAccessFile din, int record) throws IOException {
 long offset = record * RADAR_DATA_SIZE + FILE_HEADER_SIZE;
 if (offset >= din.length())
  return null;
 else
  return new Cinrad2Record(din, record);
}
 int getUInt( byte[] b, int num )

代码示例来源：origin: Unidata/thredds

SeqIter(StructureDataRegexp.Vinfo vinfo) throws IOException {
 this.vinfo = vinfo;
 totalBytes = (int) vinfo.rafile.length();
 vinfo.rafile.seek(0);
}

代码示例来源：origin: edu.ucar/netcdf

/**
 * Create a new one
 *
 * @throws IOException problem reading the file
 */
SeqIter() throws IOException {
 totalBytes = (int) raf.length();
 raf.seek(0);
}

代码示例来源：origin: edu.ucar/netcdf

public static Level2Record factory(RandomAccessFile din, int record, long message_offset31) throws IOException {
 long offset = record * RADAR_DATA_SIZE + FILE_HEADER_SIZE + message_offset31;
 if (offset >= din.length())
  return null;
 else
  return new Level2Record(din, record, message_offset31);
}

代码示例来源：origin: edu.ucar/cdm

/**
 * Create a new one
 *
 * @throws IOException problem reading the file
 */
SeqIter() throws IOException {
 totalBytes = (int) raf.length();
 raf.seek(0);
}

代码示例来源：origin: edu.ucar/cdm

SeqIter(StructureDataRegexp.Vinfo vinfo) throws IOException {
 this.vinfo = vinfo;
 totalBytes = (int) vinfo.rafile.length();
 vinfo.rafile.seek(0);
}

代码示例来源：origin: Unidata/thredds

SeqIter(Vinfo vinfo) throws IOException {
 this.vinfo = vinfo;
 totalBytes = (int) raf.length();
 vinfo.raf.seek(0);
}

代码示例来源：origin: Unidata/thredds

public static Cinrad2Record factory(RandomAccessFile din, int record) throws IOException {
 long offset = (long)record * RADAR_DATA_SIZE + FILE_HEADER_SIZE;
 if (offset >= din.length())
  return null;
 else
  return new Cinrad2Record(din, record);
}

代码示例来源：origin: Unidata/thredds

StationSeqIter(StructureDataRegexp.Vinfo vinfo) throws IOException {
 this.vinfo = vinfo;
 totalBytes = (int) vinfo.rafile.length();
 vinfo.rafile.seek(0);
}

代码示例来源：origin: edu.ucar/netcdf

@Override
public String getDetailInfo() {
 if (raf == null) return "";
 try {
  Formatter fout = new Formatter();
  double size = raf.length() / (1000.0 * 1000.0);
  fout.format(" raf = %s%n", raf.getLocation());
  fout.format(" size= %d (%s Mb)%n%n", raf.length(), Format.dfrac(size, 3));
  return fout.toString();
 } catch (IOException e) {
  return e.getMessage();
 }
}

代码示例来源：origin: edu.ucar/cdm

@Override
public String getDetailInfo() {
 if (raf == null) return "";
 try {
  Formatter fout = new Formatter();
  double size = raf.length() / (1000.0 * 1000.0);
  fout.format(" raf = %s%n", raf.getLocation());
  fout.format(" size= %d (%s Mb)%n%n", raf.length(), Format.dfrac(size, 3));
  return fout.toString();
 } catch (IOException e) {
  return e.getMessage();
 }
}

代码示例来源：origin: edu.ucar/netcdf

SeqIter(Vinfo vinfo) throws IOException {
 this.vinfo = vinfo;
 totalBytes = (int) raf.length();
 vinfo.raf.seek(0);
}

代码示例来源：origin: edu.ucar/netcdf

StationSeqIter(StructureDataRegexp.Vinfo vinfo) throws IOException {
 this.vinfo = vinfo;
 totalBytes = (int) vinfo.rafile.length();
 vinfo.rafile.seek(0);
}

代码示例来源：origin: Unidata/thredds

private void init() {
 if (!exists) return;
 try {
  if (dataRaf != null)
   this.timeSeriesRaf = dataRaf; // single station case - data file already open
  else
   this.timeSeriesRaf = RandomAccessFile.acquire(file.getPath());
  totalBytes = timeSeriesRaf.length();
  timeSeriesRaf.seek(0);
 } catch (IOException e) {
  throw new RuntimeException(e);
 }
}

代码示例来源：origin: edu.ucar/cdm

static public boolean isValidFile(ucar.unidata.io.RandomAccessFile raf) throws IOException {
 long filePos = 0;
 long size = raf.length();
 // search forward for the header
 while ((filePos < size) && (filePos < maxHeaderPos)) {
  raf.seek(filePos);
  String magic = raf.readString(8);
  if (magic.equals(hdf5magic))
   return true;
  filePos = (filePos == 0) ? 512 : 2 * filePos;
 }
 return false;
}

代码示例来源：origin: Unidata/thredds

public byte[] getData(int offset) throws IOException {
  int    readLen = (int) raf.length();
  byte[] b       = new byte[readLen];
  int    pos     = 0;
  raf.seek(pos);
  raf.readFully(b);
  return b;
}

代码示例来源：origin: edu.ucar/netcdf

public byte[] getData(int offset) throws Exception {
  int    readLen = (int) raf.length();
  byte[] b       = new byte[readLen];
  int    pos     = 0;
  raf.seek(pos);
  int rc = raf.read(b);
  return b;
}

代码示例来源：origin: Unidata/thredds

private Array readData(ucar.nc2.Variable v2, long dataPos, List<Range> ranges,
            int[] levels) throws IOException, InvalidRangeException {
 // Get to the proper offset and read in the data
 raf.seek(dataPos);
 int data_size = (int) (raf.length() - dataPos);
 byte[] data = new byte[data_size];
 raf.readFully(data);
 // Turn it into an array
 Array array = makeArray(data, levels, v2.getShape());
 return array.sectionNoReduce(ranges);
}

代码示例来源：origin: edu.ucar/grib

static public boolean isValidFile(RandomAccessFile raf) throws IOException {
 raf.seek(0);
 if (!raf.searchForward(matcher, 8000)) return false; // must find "GRIB" in first 8k
 raf.skipBytes(4);
 //  Read Section 0 Indicator Section to get Edition number
 Grib2IndicatorSection is = new Grib2IndicatorSection(raf);  // section 0
 if (is.getGribEdition() != 1 && is.getGribEdition() != 2)
  return false;
 if (is.getGribLength() > raf.length())
  return false;
 return true;
}