import org.broadinstitute.sting.gatk.walkers.recalibration.*;
import org.broadinstitute.sting.utils.PackageUtils;
import org.broadinstitute.sting.utils.xReadLines;
import org.broadinstitute.sting.utils.cmdLine.CommandLineProgram;
import org.broadinstitute.sting.utils.cmdLine.Argument;
<BUG>import org.broadinstitute.sting.utils.NHashMap;</BUG>
import java.util.ArrayList;
<BUG>import java.util.List;
import java.util.regex.Pattern;</BUG>
import java.io.*;

import org.broadinstitute.sting.gatk.walkers.recalibration.*;
import org.broadinstitute.sting.utils.PackageUtils;
import org.broadinstitute.sting.utils.xReadLines;
import org.broadinstitute.sting.utils.cmdLine.CommandLineProgram;
import org.broadinstitute.sting.utils.cmdLine.Argument;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
import java.io.*;
