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java.lang.Objectnom.tam.fits.Data
public abstract class Data
This class provides methods to access the data segment of an HDU.
Field Summary | |
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protected java.lang.Object |
dataArray
This is the object which contains the actual data for the HDU. |
Constructor Summary | |
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Data()
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Method Summary | |
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java.lang.Object |
getData()
Return the data array object. |
int |
getPaddedSize()
Get the size of the entire data area including any padding. |
int |
getPadding()
Get the amount of padding needed to fill in or skip to the beginning of the next FITS block. |
int |
getTrueSize()
Get the size of the actual data elements. |
void |
read(BufferedDataInputStream i)
Read a data array into the current object and if needed position to the beginning of the next FITS block. |
protected void |
readTrueData(BufferedDataInputStream i)
Read in the actual data portion. |
void |
write(BufferedDataOutputStream o)
Write the data -- including any buffering needed |
protected void |
writeTrueData(BufferedDataOutputStream o)
Write only the actual data. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.lang.Object dataArray
Constructor Detail |
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public Data()
Method Detail |
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public void write(BufferedDataOutputStream o) throws FitsException
o
- The output stream on which to write the data.
FitsException
public void read(BufferedDataInputStream i) throws FitsException
i
- The input data stream
FitsException
protected void writeTrueData(BufferedDataOutputStream o) throws FitsException
o
- The output stream on which to write the data.
FitsException
protected void readTrueData(BufferedDataInputStream i) throws FitsException
i
- The input stream.
FitsException
public int getPadding()
public int getTrueSize()
public int getPaddedSize()
public java.lang.Object getData()
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