import java.net.*;
import java.io.*;

public class HTTP {
	
	private String baseURL;
	private String path;
	private String fullPath;
	private HttpURLConnection http;
	
	public HTTP(String url){
		this.fullPath=url.indexOf("http://")==0?url:"http://".concat(url);
		this.baseURL=getBaseUrl(url);
		this.path="";
		this.openConnection();
	}
	
	public void addHeaders(String[] headers,String values){
		for(int i=0;i<headers.length;i++);
			
	}
	
	public void changePath(String path){
		this.path=path;
		this.fullPath=this.baseURL.concat(path);
		this.openConnection();
	}
	
	public static String getBaseUrl(String url){
		String val="http://";
		if(!url.contains("http://")) url="http://".concat(url);
		String results[]=url.split("/");
		if(results.length>=3) return val.concat(results[2]);
		return "";
	}
	
	private void openConnection(){
		try {
	        URL u = new URL(this.fullPath);
	        this.http = (HttpURLConnection) u.openConnection();
	      }catch (MalformedURLException ex) {
	        System.err.println(this.fullPath + " is not a URL I understand");
	      }catch (IOException ex) {
	          System.err.println(ex);
	      }      
	}
	
	public void setHeader(String header,String value){
		this.http.setRequestProperty(header, value);
	}
	
	public void addHeader(String header,String value){
		this.http.addRequestProperty(header, value);
	}
	
	public void printHeaders(){
		for (int j = 1; ; j++) {
	          String header = this.http.getHeaderField(j);
	          String key = this.http.getHeaderFieldKey(j);
	          if (header == null || key == null) break;
	          System.out.println(this.http.getHeaderFieldKey(j) + ": " + header);
	        }
	}
	
	public static void main(String[] args) {
			HTTP h=new HTTP("http://google.com/agsa");
			h.setHeader("Referer", "wwwa.ga.a");
			h.printHeaders();
	}

}