public Scan getScan(String tableName,
             String famName) throws IOException {
         return getResultScan(tableName, famName, null, null);
     }
public Scan getScan ( String tableName , String famName ) throws IOException { return getResultScan ( tableName , famName , null , null ) ; }
Creates a result scanner
@param tableName
@param famName
@param conf
@return
@throws IOException