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java.lang.Objectucar.nc2.iosp.gempak.GempakGrib2Data
public final class GempakGrib2Data
A class used to extract Grib2 data from a Gempak file. see IndexFormat.txt
Constructor Summary | |
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GempakGrib2Data(RandomAccessFile raf)
Constructs a GempakGrib2Data object for a RandomAccessFile. |
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GempakGrib2Data(RandomAccessFile raf,
boolean expandQuasi)
Constructs a GempakGrib2Data object for a RandomAccessFile. |
Method Summary | |
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float[] |
getData(long start,
long refTime)
Reads the Grib data with a certain offsets in the file. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public GempakGrib2Data(RandomAccessFile raf)
raf
- ucar.unidata.io.RandomAccessFile with GRIB contentpublic GempakGrib2Data(RandomAccessFile raf, boolean expandQuasi)
raf
- ucar.unidata.io.RandomAccessFile with GRIB content.expandQuasi
- whether to expand Quasi grids, default is true.Method Detail |
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public final float[] getData(long start, long refTime) throws IOException
start
- starting point for readsrefTime
- reference time in msecs
IOException
- if raf does not contain a valid GRIB record.
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