// Following class will represent value output by mapper/combiner
// It countains count of "CAT" occurrences in line, plus leading and
// trailing 2 chars.

import java.io.*;
import org.apache.hadoop.io.Writable;

public class catval implements Writable
{
    public long count; //  number of "CAT" in line
    public String prefix;
    public String suffix;
    public int filenum; // file number with most known cats
    public int linenum; // line number within file

    public catval() {} // dummy required by Hadoop xml configs
    public catval(long c, String p, String s, int f) 
    {count=c; prefix=p; suffix=s; filenum=f;}
    
    public void write(DataOutput dout) throws IOException // required
    {
	dout.writeLong(count);  // DataOutput is in java.io
	dout.writeInt(filenum);
	dout.writeInt(linenum);
	dout.writeBytes(prefix);
	dout.writeBytes(suffix);
	//	dout.writeByte(0); // write zero-terminated (C-style) string
    }

    public void readFields(DataInput din) throws IOException // required
    {
	count = din.readLong();
	filenum = din.readInt();
	linenum = din.readInt();
	prefix = "" +  (char) din.readByte();
	prefix = prefix +  (char) din.readByte();
	suffix = "" +  (char) din.readByte();
	suffix = suffix +  (char) din.readByte();
    }

}//catval