Package nom.tam.fits
Class RandomGroupsData
java.lang.Object
nom.tam.fits.Data
nom.tam.fits.RandomGroupsData
- All Implemented Interfaces:
FitsElement
This class instantiates FITS Random Groups data. Random groups are
instantiated as a two-dimensional array of objects. The first dimension of
the array is the number of groups. The second dimension is 2. The first
object in every row is a one dimensional parameter array. The second element
is the n-dimensional data array.
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Field Summary
Fields inherited from class nom.tam.fits.Data
dataSize, fileOffset, input
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Constructor Summary
ConstructorsConstructorDescriptionCreate the equivalent of a null data element.RandomGroupsData
(Object[][] x) Create a RandomGroupsData object using the specified object to initialize the data array. -
Method Summary
Modifier and TypeMethodDescriptionprotected void
fillHeader
(Header h) getData()
protected long
Get the size of the actual data element.void
read
(ArrayDataInput str) Read the RandomGroupsDatavoid
write
(ArrayDataOutput str) Write the RandomGroupsDataMethods inherited from class nom.tam.fits.Data
getFileOffset, getKernel, getSize, reset, rewrite, rewriteable, setFileOffset
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Constructor Details
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RandomGroupsData
public RandomGroupsData()Create the equivalent of a null data element. -
RandomGroupsData
Create a RandomGroupsData object using the specified object to initialize the data array.- Parameters:
x
- The initial data array. This should a two-d array of objects as described above.
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Method Details
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fillHeader
- Throws:
FitsException
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getData
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getTrueSize
protected long getTrueSize()Get the size of the actual data element. -
read
Read the RandomGroupsData- Specified by:
read
in interfaceFitsElement
- Specified by:
read
in classData
- Parameters:
str
- The input data stream- Throws:
FitsException
- if the read was unsuccessful.
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write
Write the RandomGroupsData- Specified by:
write
in interfaceFitsElement
- Specified by:
write
in classData
- Parameters:
str
- The output stream on which to write the data.- Throws:
FitsException
- if the write was unsuccessful.
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