package htsjdk.samtools;
import htsjdk.samtools.BAMFileWriter;
import htsjdk.samtools.SAMFileHeader;
import htsjdk.samtools.SAMTextHeaderCodec;
import java.io.File;
import java.io.OutputStream;
import java.io.StringWriter;
/**
* Subclass of BAMFileWriter that doesn't write the header (but can be told
* explicitly to write the header on demand).
*/
public class BAMBlockWriter extends BAMFileWriter {
public BAMBlockWriter(final OutputStream os, final File file) {
super(os, file);
}
protected void writeHeader(String textHeader) {
// Deliberately empty.
}
public void writeHeader(final SAMFileHeader header) {
final StringWriter headerTextBuffer = new StringWriter();
new SAMTextHeaderCodec().encode(headerTextBuffer, header);
final String headerText = headerTextBuffer.toString();
super.writeHeader(headerText);
}
}