// initialize a debug response
public DebugResponse() ;

// print the results of processing 
public void printResults() ;

DebugQuery

// initialize a query with name and columns
public DebugQuery( String name, String[] columns ) 
 throws IllegalArgumentException ;

// initialize a query with name, columns, and data
public DebugQuery( String name, String[] columns, String[][] data ) 
    throws IllegalArgumentException ;