Visibilidade de campo

public class ShapefileReader extends java.lang.Object implements DataSource {
	public static final String cvsid="$Id: ShapefileReader.java,v 1.33 2001/12/09 16:06:40 jmacgill Exp $";
	private final static boolean DEBUG=false;
	public Shapefile sf = null;
	public Dbf dbf = null;
	private int idCol = 3;//best general guess
	private String name = "none";
	private MixedLayer map = new MixedLayer(this);
	private Loader loader;
	
	URL base;
	int status = 0;
	class AddDataWhenReady extends Thread{
		SimpleGeoData data;
		String colName;
		int col;
		public AddDataWhenReady(SimpleGeoData data,String colName){
			this.data = data;
			this.colName = colName;
		}
		public AddDataWhenReady(SimpleGeoData data,int col){
			this.data = data;
			this.colName = colName;
		}
		public void run(){
			System.out.println("Waiting for data loader to finish");
			try{
				loader.join();
			}
			catch(InterruptedException ie){
				System.err.println("AddDataWhenReady stuck because "+ie);
				return;
			}
			System.out.println("Apparently data loader has now finished");
			if(colName !=null){
				col = dbf.getFieldNumber(colName);
			}
				if(col>=0){
					readDataNow(data,col);
				}
				else{
					if(DEBUG)System.err.println("SfR->Column "+colName+" not found in .dbf file");
				}
				
			 //map.notifyLayerChangedListeners(LayerChangedEvent.DATA);   
			
		}
	}
	
	private int ids[];
	class Loader extends Thread{
		public void run(){
			//System.out.println("Hello from sf threaded loader!");
			
			String sub="";
			if(name.indexOf('?')>=0){sub = name.substring(name.indexOf( '?' ),name.lastIndexOf('/'));}
			if(DEBUG)System.out.println("SfR->Sub "+sub);
			map.setStatus(map.LOADING);
			boolean shpZip = false, dbfZip = false;
}