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package uk.ac.bristol.star.cdf.record;
import java.io.IOException;
/**
* Field data for CDF record of type Compressed CDF Record.
*
* @author Mark Taylor
* @since 19 Jun 2013
*/
public class CompressedCdfRecord extends Record {
@CdfField @OffsetField public final long cprOffset;
@CdfField public final long uSize;
@CdfField public final int rfuA;
private final long dataOffset_;
/**
* Constructor.
*
* @param plan basic record information
*/
public CompressedCdfRecord( RecordPlan plan ) throws IOException {
super( plan, "CCR", 10 );
Buf buf = plan.getBuf();
Pointer ptr = plan.createContentPointer();
this.cprOffset = buf.readOffset( ptr );
this.uSize = buf.readOffset( ptr );
this.rfuA = checkIntValue( buf.readInt( ptr ), 0 );
dataOffset_ = ptr.get();
}
/**
* Returns the file offset at which the compressed data in
* this record starts.
*
* @return file offset for start of data field
*/
public long getDataOffset() {
return dataOffset_;
}
}
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