حذف الصف والعمود

ساعدوني الله يرضي عنكم ما ضبطت معي

حاولت وما حذف لي الصف الاول ولا العمودين الثاني والثالث

package IOFiles;
import java.io.*;
import java.net.*;
import java.util.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumnModel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;


 public class WritingFiles {
 public static void main(String[]args) throws MalformedURLException, IOException{
 //to Write data in file called courses1050.txt

 File f = new File("COURSES.txt");
 FileOutputStream fos = new FileOutputStream(f);
 // PrintStream WebFile= new PrintStream(fos);


 URL web = new URL("http://www.gprc.ab.ca/departments/science/computing/learning/read-web-files/golfnut.txt"); 
 System.out.println(" Golf Courses of Western Canada ");
 System.out.println("Name Address");
 System.out.println("-----------------------------------------------------------------------------------------------------------------");
 InputStream inst= web.openStream();
 InputStreamReader isr = new InputStreamReader (inst);
 BufferedReader webPageName = new BufferedReader(isr);
 String string = webPageName.readLine();

 PrintStream WebFile= new PrintStream(fos);

 WebFile.println(webPageName);
 // BufferedReader br1 = new BufferedReader(new InputStreamReader(new FileInputStream(new File("foo.text"))));

 String line = webPageName.readLine();

 //to get ride the first line
 // System.out.print(line.replaceAll(("01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"," ")));
 // System.out.print(line.charAt("0","9"));
 //to delete the secod and 3rd colomns
 /*String [] columnName = {};
 DefaultTableModel model1 = new DefaultTableModel(35,0);//number of rows
 DefaultTableModel model2 = new DefaultTableModel(89,0);*/


 //*to remove 
 line.removeRow(0);//to remove the first row from the file
 TableColumnModel line = table.getCounModel();

 // line.a
 // JTable Table = new JTable();
 //check if the line has some information
 while (line != null ){

 System.out.println(line); //print the line that we can see it
 line = webPageName.readLine();

 if(line==" " || line==" " ){
 System.out.print(line.replaceAll(" ","," ));
 }

 }//end while
 }//end main

}//end class